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Monday, August 31, 2009

Statistics Consultants

Statistics consultants can be used for a wide variety of reasons, and in each case the purpose is the same: to get accurate, dependable and reliable help on any statistical issues or processes. Many people therefore use statistical consultants as statistical consultants can have a huge impact on many individuals looking for help from statistical consultants.


Statistics Solutions is the country's leader in statistical consulting. Contact Statistics Solutions today for a free 30-minute consultation.


Among the many people and organizations that turn to statistical consultants for help are businesses looking for help on statistics. This help provided by statistics consultants to businesses can examine and analyze all data and numbers and therefore provide feedback in terms of maximizing efficiency and profitability. Additionally, people in the health profession use statistics consultants to determine if a drug is useful and has accurate results as well as providing information about the dosage for that drug. The government also turns to statistics consultants often as the government agencies need to measure how well a program works. Statistics consultants can provide that kind of information to governmental agencies. Finally, doctoral students who are working on their dissertations also turn to statistics consultants as they need statistics consultants to guide them through the difficult statistical processes of their dissertation. It is this last group of individuals, doctoral degree seeking students, that this document will focus on as statistics consultants can prove to be invaluable in terms of giving help to doctoral students as they work on their dissertations.


Statistics consultants
are so valuable to doctoral student because statistics consultants can provide the necessary guidance, aid, assistance and help to all students as they struggle to complete their dissertations. The dissertation is a very big undertaking and it is the last thing that is standing in the way of students and their degrees. It is important, therefore, that the dissertation is done precisely and accurately. The biggest part of the dissertation, of course, is the statistical analysis that will prove whatever it is that the student has set out to prove at the onset of his or her dissertation. The dissertation statistics are therefore very important to the overall success of the student, and yet, not many doctoral students know exactly how to perform the dissertation statistics accurately and precisely. This is exactly where statistics consultants can step in to help a struggling student as statistics consultants can provide every single thing that the doctoral student needs to be successful with the statistical portions of the dissertation.


Perhaps the best feature about statistics consultants is that statistics consultants actually take the time to teach the statistical procedures to each and every single student. This is possible because statistics consultants work individually, one on one with each student who seeks the help of a statistics consultant. Statistics consultants are therefore free to go at a slow pace with the doctoral student, ensuring that the doctoral student who has turned to statistics consultants actually understands all of the statistical procedures that are in the dissertation. Statistics consultants will therefore go to every possible means to make sure that the doctoral student is competent with statistics and the dissertation statistics and analysis. This will come in very handy later as the doctoral student must orally defend his or her dissertation. The doctoral student will be very prepared for the oral defense of his or her dissertation because the doctoral student has spent weeks and months preparing for the oral defense with the statistics consultant.


There is no better way for a student to guarantee that he or she understands everything that he or she needs to understand about statistics than by getting the help of statistics consultants as he or she works on the lengthy and difficult dissertation.

Wednesday, August 26, 2009

Statistics Consulting Services

Statistics consulting services can provide everything a doctoral student needs in terms of assistance, guidance and help on the difficult and lengthy statistical processes involved in the dissertation. The dissertation is the final hurdle that a student must clear in order to receive his or her doctoral degree, and as such, the dissertation must be completed carefully and precisely. More specifically, the statistical procedures contained in the dissertation must be done carefully and precisely if the student is to have success and the dissertation that the student turns in is to be accepted and approved.

The dissertation revolves around statistical procedures because the dissertation must prove something—and it is the statistical procedures, the statistical analysis, and the statistical conclusions that will serve as the evidence to whatever it is that the doctoral student sets out to prove. Thus, without proper statistical evidence, the student will not have an acceptable dissertation. Statistics consulting services can make sure that all of the statistical evidence is acceptable, however, because statistical consulting services can guide a student through each and every single statistical task that he or she must perform during the course of the dissertation.

Statistics Solutions is the country's leader in statistics consulting services. Contact Statistics Solutions today for a free 30-minute consultation.


Statistical consulting services
are provided by trained experts in statistics, or statisticians. A student can find statistics consulting services quite easily as statistics consulting services are gaining in popularity as students begin to recognize just how valuable their services can be. Statistics consulting services are obtained by statistics consulting services, or dissertation consulting services. Once the student obtains the help of statistics consulting services, the doctoral student and the person providing the statistics consulting services get to work on the task at hand—on the completion of the dissertation.

Because getting the help of statistics consulting services is one of the best things that a doctoral student can do in terms of getting help on his or her dissertation, the student is best served if he or she gets the help of statistics consulting services early on in the project or dissertation. The earlier the student is able to get the help of statistics consulting services, the more help that the statistics consulting services can provide. This help is far-reaching as the help that statistics consulting services can range from helping students as they choose a topic to helping students put the finishing touches on the dissertation. And, of course, statistics consulting services help the student with everything in between—especially when it comes to the statistical procedures of the dissertation. This help on the statistics portion of the dissertation provided by statistics consulting services is especially useful and valuable as many doctoral students are not equipped with the knowledge or know-how to handle the complicated tasks of statistics. And while students may be very well versed in whatever it is they are studying at the university, they are not always well versed in statistics. Statistics can be especially hard for these students because statistics is a science that requires much experience, knowledge and study. Statistics consulting services, however, can provide that expertise and know-how and what’s more, statistics consulting services will actually teach the complicated statistical procedures to each and every single student who seeks the help of statistics consulting services. Thus, one of the most valuable services that statistics consulting services provide is the instruction of statistics and statistical procedures. With this instruction provided by statistics consulting services, the student will later be able to defend his or her dissertation—a necessary step in getting his or her dissertation approved and accepted.

Thus, statistics consulting services are the best way for a student to get the help, guidance and assistance that he or she needs as he or she tackles the difficult dissertation.

Statistics Consultants and Dissertations

Statistics consultants can provide invaluable help to anyone and everyone who is working on his or her dissertation. The dissertation relies heavily on statistics, for the dissertation must prove something statistically. Statistics consultants can ensure that doctoral degree seeking students are on the right track in terms of performing all of the statistical analysis necessary for their dissertations.


Statistics Solutions is the country's leader in statistical consulting and dissertation help. Contact Statistics Solutions today for a free 30-minute consultation.


Statistics consultants are professional statisticians who offer both statistical help and help on the overall dissertation. For example, statistical consultants can offer help to a doctoral student who is still struggling with choosing his or her topic. In most cases, doctoral students have an idea of what it is they want to study, but the student is unable to narrow that topic down. Statistics consultants can help in this scenario because statistics consultants can offer expert advice in terms of narrowing down a topic so that it can be studied statistically. This will prove to be extremely important in the long run as the topic of the dissertation is what the student will spend months and months and months working on.

Once the topic has been decided upon, statistics consultants will help the doctoral student throughout the entire dissertation. This includes the statistics consultants providing much help on every step before the actual statistical analysis takes place (for example, in the proposal phase, on the dissertation methodology,) etc. And once the doctoral student gets to the statistical portion of his or her dissertation, statistics consultants offer immeasurable and invaluable help to all doctoral students. This is true because many doctoral degree seeking students are unfortunately not well trained when it comes to the science of statistics. And because statistics is a science, it must be done methodically, careful, precisely and accurately if it is to garner accurate and precise results. And, of course, the dissertation will only be accepted and approved if every single statistical procedure and calculation is done accurately and correctly.

Statistics consultants can help doctoral students on all of this and the help that statistical consultants provide to doctoral students prove to be some of the most useful and beneficial help that a student can get. This help that statistics consultants provide is so incredibly useful and helpful because statistics consultants are committed to making sure that every single doctoral student actually understands the statistical procedures that are involved in the dissertation. Thus, statistics consultants offer tutorials on the statistics and the statistics analysis—statistics consultants are 100% committed to making sure that the doctoral student not only has accurate statistics analysis and results, but that the doctoral student completely understands every statistical procedure that has been done. Thus, with the help of statistics consultants, a doctoral degree seeking student will be able to reproduce all of the statistical methodology, statistical analysis and statistical calculations on his/her own. This instruction that statistics consultants are committed to will also prove extremely important when the student gets to the oral defense of his or her dissertation. In the oral defense of the dissertation, the doctoral student must prove that he or she is proficient in not only the subject matter that he or she has chosen, but also in the statistical procedures and statistical analyses that have occurred in the dissertation. With the help of statistics consultants guiding a doctoral student through every step of his or her dissertation, the doctoral student will have no problem when he or she gets to the oral defense of his or her dissertation.


Thus, statistics consultants are the best way to get accurate statistics and invaluable help on every single part of the dissertation.

Friday, August 21, 2009

Statistics

Statistics refers to the science of collecting, testing and drawing out a statistical inference from raw data. Statistics is basically a numerical statement of the facts that are derived from raw collected data.

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This document will discuss the importance and scope of statistics.

Statistics is widely used for the purpose of planning. The planning happens in various fields like in the planning in production, consumption, prices, investment, income expenditure, etc. in which advance statistical techniques are required.

Statistics is closely related and is quite dependent upon the theory of mathematics. In other words, statistics is basically a branch of applied mathematics which mainly specializes in handling data.

The theory of statistics also comes into play in the field of economics. There are immense statistical techniques in statistics that are used in handling economic data. Statistical techniques like time series analysis, demand analysis, forecasting, etc. are used for handling economic data.

The theory of statistics is also utilized in the field of biology and medical sciences. In the field of medical sciences, a major statistical test in statistics, called the t test, is utilized for testing the efficacy of a manufactured drug or injection.

Along with the uses of statistics, there also come certain limitations of statistics.

The first and most major limitation is that due to the association of statistics with mathematics, the theory of statistics is not used in the case of qualitative data directly. First, qualitative data is labeled in a quantitative form. Then, analysis is carried out on the data with the help of some software.

The second limitation is that the theory of statistics is used to draw out an inference of a particular group or community or a region and not about an individual.

The third limitation is that the numerical facts that are obtained in statistics, with the help of statistical tools and techniques, are generally in an approximated form and not in an exact form. In other words, the figures obtained by conducting the statistical tests and techniques are always approximate and not exact.

One of the major disadvantages of statistics is that with the help of the theory of the statistics, one can misuse it because statistical facts can be manipulated or moulded in any format.

There are certain software languages that have been developed for conducting statistical techniques in statistics. The statistical languages are SAS, SPSS, Minitab, Strata, R language, etc.

Such software languages help in solving complex statistical procedures in statistics. With the help of these software languages, the researcher can also learn to infer about statistical data in a proper manner, as such packages like SPSS come along with certain tutorials which tutors the starter about the usage of the statistical procedures in that particular software package.

Mathematical Expectation

The mathematical expectation of a particular random phenomenon basically means the average value of the random phenomenon.

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In statistics, there are basically two types of random variable, namely discrete and continuous random variables. According to the type of the random variable, the formula for the mathematical expectation is given. So, for the discrete type of random variable, the mathematical expectation is defined as the sum of the product of the random variables and the probability mass function (pmf) of those random variables. The mathematical expectation formula is the following:

E(X) = for discrete random variable.

Similarly, for the continuous type of random variable, the mathematical expectation is given by the integral of the product of the random variables and the probability density function (pdf) of those random variables. The mathematical expectation formula is the following:

E(X) = , for the continuous random variable.

There are certain properties of mathematical expectation:

The first property is that of the additional theorem of mathematical expectation. This property of the mathematical expectation states that if there is an X and Y, then the mathematical expectation of the sum of those two random variables are equal to the sum of the mathematical expectation of the individual random variables. In other words,

E(X+Y) = E(X) + E(Y), provided that all the expectations exist.

This property of the mathematical expectation also has the generalized form, which states that the mathematical expectation of the sum of the ‘n’ number of random variables is equal to the sum of the mathematical expectation of the individual ‘n’ number of random variables. In other words,

E(X1+X2+ …… + Xn) = E(X1) +E(X2)+ …… +E(Xn), provided that all the expectations exist.

The second property is that of the multiplication theorem of the mathematical expectation.

This property of the mathematical expectation states that if there is an X and Y, then the mathematical expectation of the product of those two random variables are equal to the product of the mathematical expectation of the individual random variables. In other words,

E(XY)= E(X) E(Y), provided all the expectations exist.

This property of the mathematical expectation also has the generalized form, which states that the mathematical expectation of the product of the ‘n’ number of random variables is equal to the product of the mathematical expectation of the individual ‘n’ number of the random variables. In other words,

E(X1X2 …… Xn) = E(X1)E(X2) …… E(Xn), provided all the expectations exist.

The third property of the mathematical expectation states that if X is some random variable and ‘a’ is some constant, then the mathematical expectation of the product of the constant and the function of that random variable is equal to the product of the constant and the mathematical expectation of the function of that random variable. Also, the mathematical expectation of the sum of the constant and the function of that random variable is equal to the sum of the mathematical expectation of the function of that random variable and the constant. In other words,

E(a f(x))=aE(f(x) and E(a+f(x))=a+E(f(x)), provided all the expectations exist.

The fourth property of the mathematical expectation states that if X is some random variable and ‘a’ and ‘b’ are some constants, then the mathematical expectation of the sum of the product of the constant ‘a’ and the random variable and the other constant ‘b’ is equal to the sum between the product of the constant ‘a’ and the mathematical expectation of that random variable and the other constant ‘b.’ In other words,

E(aX+b)=aE(X)+b, provided that all the expectations exist.

The fifth property of the mathematical expectation states that if X1, X2, …. Xn are ‘n’ random variables and a1,a2,…. ,an are ‘n’ constants, then the following is true:

E(ai xi)= ai E(Xi), provided all the expectations exist.

Game Theory

Game theory involves logical theory. The researcher uses logic in order to evaluate Game theory. Game theory basically deals with two terms, namely ‘cooperation’ and ‘payoffs.’ Game theory basically explains the incentive conditions that are required for cooperation. Game theory also provides help to researchers in making strategic decisions. Game theory provides help to researchers as it helps them develop models that are related to bargaining and deterrence.

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The prisoner’s dilemma in Game theory is a kind of classical game that is in the literature of Game theory. This game in Game theory involves the participation of two players who begin with a particular amount with them. This game in Game theory depicts the situation that is bad for both players participating because of their non-cooperation. In this Game theory, the players would be in better shape if they had cooperated.

The repeated games in Game theory involve games that are repeated rather than games that are a single shot. The word repetition in Game theory means that players are provided extra information, which is the individual performance in the past game of the other player.

The strategies in Game theory are basically the plans that involve an action, and the purpose of the strategies in Game theory is to secure the most favorable game value for the future games in the long run. An example of the strategy in Game theory is ‘tit for tat,’ in which the player reciprocates the action of the other player in the game. A pure strategy in Game theory is always employing the same strategy by the player in the game. A mixed strategy in Game theory is making a random choice, which involves the employing of one’s best strategies. This strategy in Game theory is employed by the player in order to maximize the value of the favorable game in cases when the usage of pure strategy gives the opponent an advantage of predictability.

A game matrix in Game theory is the table that consists of all the strategies of player A in the columns against the strategies of the player B in the rows. The values that are assigned in each cell are the payoff value in Game theory. This matrix in Game theory consists of a minimax value, a maximin value and a saddle point.

The game in Game theory is considered a fair game only if the value of a game equals either person's odds played against any single strategy of the opponent.

Even though Game theory is a branch of logic, Game theory should not be misinterpreted by the researcher to be purely logic.

There are certain assumptions that are made in Game theory and they are as follows:

It is assumed in Game theory that players should reply rationally on the basis of the payoffs in the game.

One of the most frequently employed assumptions in Game theory is that of conservative rationality. In this assumption of Game theory, the players choose the strategies that account for the maximum average gains or minimum average losses to the player using that strategy in Game theory.

A very strange assumption is made in Game theory and it involves the conditions of full information. Such conditions are assumed in Game theory but are rarely met in the real world.

Monday, August 17, 2009

Dissertation Consultant

What is a dissertation consultant?
A dissertation consultant is a trained professional who can help you with your dissertation.

Why do I need a dissertation consultant?

Because a dissertation consultant can give you valuable feedback, guidance and assistance on your dissertation, a dissertation consultant can be necessary if you are struggling with your dissertation. In fact, even if you are not struggling with your dissertation, a dissertation consultant can be beneficial to you because a dissertation consultant can help you finish your dissertation faster, more efficiently, and more successfully

How can a dissertation consultant help me finish my dissertation quicker and more successfully?
A dissertation consultant can help expedite the process of writing a dissertation because a dissertation consultant can help you at the very beginning of the project. A dissertation consultant can even help you choose a topic. A dissertation consultant does this by helping students narrow down a topic in addition to helping them do the dissertation research necessary on that topic. Because it can take students months to choose a topic, (one that can be studied and is valid) and do research on that topic, a dissertation consultant can speed up the process by guiding the student towards a concrete, manageable, and valid topic. Additionally, a dissertation consultant can help the student do the necessary preliminary research. This is only the beginning of how a dissertation consultant can help a student finish his or her dissertation in a timely manner, however. A dissertation consultant will also help a student make a timeline for the project (something that is essential as most students fall behind without a proper timeline detailing exactly what needs to be done), and will help the student carry out the very time consuming and difficult statistical analysis. The time saved with a dissertation consultant on gathering data and interpreting the data is enormous as a dissertation consultant is trained in both of these difficult tasks.

When should I seek the help of a dissertation consultant?
Because a dissertation is a lengthy and difficult task, it is helpful to hire a dissertation consultant at the very beginning of the project. Because the dissertation consultant can help a student step-by-step through every single aspect of the project, the earlier the student seeks help, the more the dissertation consultant will be able to help the student. However, a dissertation consultant can be invaluable at any time, so it is never too late to hire a dissertation consultant.

How do I get a dissertation consultant?

There are many firms offering the help of dissertation consulting and a student must simply contact one of these firms. Be sure to have a lengthy initial conversation detailing your goals and objectives, however, because you need to hire a dissertation consultant who can actually address your individual concerns.

Is dissertation consulting expensive?
No. When you consider how expensive it is to be in school, and the amount of time, money and energy already spent on your education, a dissertation consultant is certainly not expensive. Additionally, considering both the invaluable help that a dissertation consultant provides and the amount of time that can be saved with the help of a dissertation consultant, it is actually very cost effective to hire a dissertation consultant.

Is hiring a dissertation consultant ethical?
Yes. Dissertation consulting firms know that this is a concern among both students and faculty, and for this reason, they do not do the work for the student. Dissertation consulting firms provide feedback, advice and guidance—they do not provide the actual dissertation. In other words, a dissertation consultant is much like an advisor who is always available to help the student (because advisors are not always available or able to help students with their concerns). When a student struggles in school, he/she hires a tutor. Likewise, when a student struggles with a dissertation, he/she hires a dissertation consultant to achieve success.

Thursday, August 13, 2009

Dissertation Statistics Consultant

What is a dissertation statistics consultant?


A dissertation statistics consultant is a professional who can help you with your dissertation. A dissertation statistics consultant is a valuable resource when it comes to writing your dissertation because a dissertation statistics consultant can guide you and give you step-by-step instruction along with the much-needed support, help and feedback that you seek.

Who should hire a dissertation statistics consultant?


Any student who is seeking to obtain their doctorate should hire a dissertation statistics consultant. The most important part in obtaining a doctorate is the dissertation and a dissertation statistics consultant can help students write the dissertation. Therefore, anyone needing to write a dissertation (which is also anyone seeking a doctoral degree) should seek the help of a dissertation statistics consultant.

When should I hire a dissertation statistics consultant?


You should hire a dissertation statistics consultant at the very beginning of the process of writing your dissertation. Because the dissertation is lengthy, difficult and time consuming, hiring a dissertation statistics consultant at the very beginning of this process can save you much valuable time. A dissertation statistics consultant will even help you choose a topic. Though it might seem pretty easy to choose your topic, this is often not the case. Many students second guess their topic once they begin and they therefore loose valuable time. Additionally, many topics are rejected by professors because it is not phrased properly. Here again this may seem simple, but it is often difficult for a student to put his/her topic into a question that makes statistical sense. Therefore, hiring a dissertation statistics consultant at the very beginning is beneficial as a dissertation statistics consultant can help you choose your topic.


If you do not hire a dissertation statistics consultant at the very beginning, however, rest assured that you can still acquire help though you have already begun. In fact, a dissertation statistics consultant is helpful throughout the entire process, so you should still consider hiring a dissertation statistics consultant if you have already started your project.

What, exactly, does a dissertation statistics consultant do?


The answer to this question is simple: everything! A dissertation statistics consultant can help with everything that is required in a dissertation. A dissertation statistics consultant is trained in statistics and can therefore assist students with all aspects of statistics. This includes collecting data, interpreting data, throwing-out invalid data, making data make sense (which is often harder than it seems!) and presenting data in the proper and acceptable format.


A dissertation statistics consultant is not limited to statistics, however. A dissertation statistics consultant can help with the entire dissertation. For one, a dissertation statistics consultant will give a student a time-line by which different parts of the research should be done. This can be incredibly helpful as students, without the help of the dissertation statistics consultant, can often procrastinate and wait until the last minute to get everything done. Once the time-line is complete, a dissertation statistics consultant will discuss how the research is to be done and what steps need to be performed. This too is extremely time consuming as statistics require the proper tests, parameters and sample size. Accurate data is not easily attainable, but a dissertation statistics consultant can make it manageable. Once the research is done, the dissertation statistics consultant will interpret that research and go over these results with the student. The student, along with the dissertation statistics consultant, can then continue to write the dissertation with the information obtained. Once the dissertation is written, a dissertation statistics consultant will edit and review the dissertation (Not every dissertation statistics consultant does this, however, so be choosy about which dissertation statistics consultant you choose!). Finally, the dissertation statistics consultant will review the dissertation with the student and prepare the student for the oral defense of this dissertation. Thus, the dissertation statistics consultant guides the student every step of the way until the project is complete and the doctorate is obtained with much success.