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Monday, June 29, 2009

Dissertation Help

If you are seeking help with your dissertation, then dissertation help is for you. Dissertation help provides valuable assistance and guidance as dissertation help gives a student access to experts and professionals who can provide dissertation help that will ensure a student’s s success.

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There are many reasons why students need dissertation help. For one, the process of writing a dissertation is certainly not easy. Dissertation help can break-down that process and provide dissertation help every step of the way. Another reason why students often need dissertation help is because they have never before written a dissertation. Dissertation help provides these new dissertation-writing students with valuable feedback and advice as dissertation help will constructively and critically review all aspects of the dissertation.

Dissertation help should be sought at the very beginning of a student’s project. Dissertation help will even guide students as they choose their topic. Often times, students spend a lot of time simply deciding which topic they should work with, and dissertation help can step in to guide that student in the right direction. This saves much time because with dissertation help, students’ ideas are not rejected. Additionally, oftentimes students do not know how to phrase the topic or question around which the entire dissertation will revolve. Dissertation help can guide the student through this incredibly important statistical language and phrase the research topic and question in a way that will ensure proper research and results.

Once the topic is decided and chosen, dissertation help continues to serve as guidance and support. One way in which they do this is by providing a time-line of what needs to be done and when it needs to be done. This can be invaluable as many students, without the guidance of dissertation help, feel overwhelmed as they simply look at the dissertation as a huge project to complete. In other words, students don’t see the little tasks that need to be done in order to complete the project—they just see the dissertation as a massive paper that needs to be written. This is clearly very overwhelming. But dissertation help assuages that fear and stress, because again, dissertation help provides “little steps” (in the form of the time-line) that need to be completed. Obviously a project becomes much more manageable when it is looked upon as a series of little steps, and not one huge project that needs to be completed. Thus, dissertation help eases the load upon a student as dissertation help manages the students and their fears and stresses. Once the time-line is agreed upon, dissertation help will make sure that the student continues to follow that time-line. This, of course, will make the dissertation much easier to write.

Not only does dissertation help with the time-line and the organization of the project, dissertation help provides step-by-step guidance and instruction throughout the entirety of the dissertation. If you are writing your dissertation, you know how much there is to be done, and having a personal guide (dissertation help) assist you every step of the way is invaluable.

Dissertation help will guide students in choosing the best ways to collect the data that they need. This is certainly a difficult process (for obtaining data is not simple and requires that a student follow many rules, regulations and procedures of statistics) and then dissertation help will help students interpret their results. This too is not easy as interpreting results is lengthy and difficult as it requires much knowledge of statistics and the rules, regulations and assumptions that go along with such results. Dissertation help, however, will make sure that the student is interpreting the results accurately and dissertation help will make sure that this is done in a timely fashion.

Finally, dissertation help can also help format and edit the dissertation. This can be time consuming indeed, and dissertation help is once again ready, willing and able to do the hard work of editing and formatting a dissertation. This, of course, will help ensure that the dissertation gets approved and accepted. On top of all of this, dissertation help will also prepare a student for the oral defense of their dissertation, which is something that can be very stressful and challenging. Dissertation help is there, however, to offer the dissertation help that a student needs. Clearly dissertation help is well worth any cost it might have associated with it, as it provides accurate data and analysis, dependable results and the assistance and guidance necessary to help a student begin and finish their dissertation successfully.

Friday, June 26, 2009

Chi-Square

Chi square is defined as the square of the standard normal variable. There are certain chi square tests that will be detailed in this document.

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A cross tabulation is a kind of chi square test that is used by the researcher in order to test the statistical significance of the correlation that is observed in the study. The chi square test is used by the researcher for determining the strength of association in the objects under study.

The researcher should note that the greater the difference between the observed value of the cell frequency and the expected value of the cell frequency, the larger the value of the statistic of the chi square in the chi square test. This means that the difference of the observed value and the expected value in the chi square test is directly proportional to the value of the chi square statistic in the chi square test.

For determining the association or the correlation between the two variables that exists in the chi square test, the probability that is computed for obtaining the value of the chi square must be larger or greater, or must have a higher value than the one obtained, which is computed from the chi square test of cross tabulation.

Another popular chi square test is the goodness of fit test. This goodness of fit in the chi square test helps the researcher in understanding if the sample that is collected from some population belongs to some specific distribution. This chi square test is basically applicable in the cases where the discrete type of probability distributions are involved, such as in Poisson distribution, binomial distribution, etc. This chi square test is an alternative for the non parametric type of test, called the Kolmogorov Smirnov goodness of fit test.

The null hypothesis that the researcher assumes in the chi square test is that the drawn data from the population follows the distribution. The definition of the statistic used in the chi square test is the same, which is nothing but the sum of the square of the deviation between the observed and the expected frequency, which is divided by the expected frequency. An important aspect related to the validity of this type of chi square test is that the expected number of the cell frequencies should be less than five.

The researchers generally assume certain assumptions in the chi square test, and on the basis of those assumptions, only the chi square test is carried out.

The first assumption is that in the chi square test, the sampling of the data is collected by the process of random sampling from the population.

A sample size which is sufficiently large is assumed in the chi square test. The chi square test is conducted on the sample of smaller size results and draws an inaccurate inference about the data. If the researcher conducts the chi square test on a small sample size, then it may happen that the researcher might end up committing Type II error.

As in all other significant tests, it is assumed that in the chi square test, the observations are always independent of each other.

The last assumption that is made in the chi square test is that the observations in the sample must acquire the same fundamental distribution.

Monday, June 15, 2009

Dissertation Statistics Tutoring

When one struggles in a subject in school, he or she hires a tutor. The same thing holds true for a doctoral student struggling with his or her dissertation. Dissertation statistics tutoring is available to any student who is looking for help on their dissertation or thesis.

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

Dissertation statistics tutoring can “jump in” to any project, at any time. This means that dissertation statistics tutoring can be sought by the student who is just beginning and is overwhelmed at the entire process of writing a dissertation, or the student who is working on the “finishing touches” of his or her dissertation. Of course, the student in between those two extremes (in the middle of his or her dissertation) can also benefit from seeking dissertation statistics tutoring.

Dissertation statistics tutoring is provided by experts in dissertations and statistics. Just as a student should hire a math teacher to tutor in math, a doctoral student should hire a statistics professional for his or her dissertation. Thus, the individuals who provide dissertation statistics tutoring must be experts in their field.

There is no shortcut when it comes to working on and writing the dissertation. Careful, time- consuming work must be done in order to ensure success. This work can be expedited, however, with the help of dissertation statistics tutoring. This is because dissertation statistics tutoring will save a student much valuable time as the student, with the help of dissertation statistics tutoring, does not have to spend time trying to figure out what happens next. Dissertation statistics tutoring will guide the student through every single process and aspect of his or dissertation. With this help and guidance, no time will be spent deciding what to do.

Additionally, dissertation statistics tutoring saves time because with dissertation statistics tutoring, the student will not make mistakes in terms of his or her statistics. Because statistics is a science, there is a multitude of opportunities for students to make mistakes or do something wrong. These mistakes are incredibly costly, as each mistake requires a student to begin the statistics portion of his or her dissertation over again. For example, if a student uses the wrong sample size for his or her data, the data is invalid and must be gathered again. Dissertation statistics tutoring will not allow this to happen, however, as dissertation statistics tutoring will go over all of the rules of gathering data with each and every student. With the help of dissertation statistics tutoring, the student will avoid the many pitfalls that befall students who do not seek the help of dissertation statistics tutoring.

Once the data has been gathered, dissertation statistics tutoring will also help the student make sense of that data. Thus, dissertation statistics tutoring can be essential to the interpreting of the data that has already been gathered. In that interpretation of the data, the person providing the dissertation statistics tutoring will thoroughly explain the process of interpreting the data. Additionally, the person who is providing dissertation statistics tutoring will detail every single aspect of statistics so that the student actually understands what has been completed and accomplished. The most important word in dissertation statistics tutoring, then, is tutoring, as this is exactly what happens when dissertation statistics tutoring is sought. The person providing the dissertation statistics tutoring provides accurate, understandable and detailed instruction as to statistics. With the help of this dissertation statistics tutoring, the student can actually understand the concepts of statistics. Thus, the doctoral student will be completely involved in his or her dissertation—and will gain a better understanding of all things relating to statistics.

Tuesday, June 9, 2009

Dissertation Consultation Services

Dissertation consultation services are designed to help students who must write a dissertation. A dissertation comes at the end of a graduate student’s career and is the last step to a student completing his or her doctoral degree. Thus, in order to receive a degree, a student must successfully finish his or her dissertation.

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The dissertation is a long and difficult project to finish because it requires that much work, time and energy be spent working on it. Additionally, the dissertation must contribute new information to the field in which the student is studying—again, another reason why the dissertation is a difficult project to finish.

Dissertation consultation services can help students finish their dissertations, however, because dissertation consultation services provide one-on-one help to anyone who is writing a dissertation. Dissertation consultation services can be a valuable tool throughout the entire process of writing a dissertation as dissertation consultation services will help a student from the very beginning of a project.

If a student were to seek dissertation consultation services, that student would first have a lengthy conversation with the person who is providing the dissertation consultation services. In that conversation, the student and the person providing dissertation consultation services would go over the student’s topic and the student and the person providing the dissertation consultation services would discuss the entire project and dissertation. This, in essence, would be the first consultation, and in that first consultation, the student would see just how valuable it can be to seek dissertation consultation services.

The problem is, however, that many students hesitate before seeking dissertation consultation services. This is for many reasons, one of which is that students want to do their dissertation on their own, without any help and without dissertation consultation services. And while this can be a worthy thought, in practice, students who do not seek dissertation consultation services often struggle to finish on time and to finish with accurate results. There is no reason to “suffer through” a dissertation when there are dissertation consultation services that provide individual help to students. No one would fault a student who is failing Calculus who hires a tutor to help. In fact, that student would be applauded for taking the initiative to hire a tutor. The same can be said about dissertation consultation services as in this analogy, dissertation consultation services are equivalent to the Calculus tutor coming in to help a struggling math student. In many ways, dissertation consultation services provide services that mirror what a tutor does. In other words, dissertation consultation services provide individualized support, help, guidance and instruction. This last word is most important—dissertation consultation services provide instruction. This is essential because it is important that each and every student writing and working on a dissertation finish graduate school with a set of skills. One of those skills is being able to finish a dissertation. Dissertation consultation services are very aware of this, and they therefore teach the proper skills of working on a dissertation. What’s more, because it is the student who must orally defend the dissertation, dissertation consultation services give the students the tools needed to successfully defend their dissertation. Much like the Calculus tutor who prepares the student for the test and then it is up to the student to take the test, dissertation consultation services prepares students for their final oral presentation while helping them with their dissertation.

There is no question that dissertation consultation services provide an extremely valuable service to anyone in need of help with their dissertation. The knowledge attained and the skills acquired from dissertation consultation services make dissertation consultation services the best possible way to complete a dissertation with success.

Wednesday, June 3, 2009

Dissertation Statistics

The dissertation is by far the most challenging aspect of a doctoral student’s career. The reason for this is because the dissertation is both lengthy and difficult to complete. There is no question that much time and energy needs to be devoted to the dissertation. One of the most difficult aspects of this dissertation is the dissertation statistics. Because dissertations rely on statistics, the dissertation statistics must be accurate, the dissertation statistics must be precise, the dissertation statistics must be performed according to certain methodologies, and the dissertation statistics must be valid. Thus, dissertation statistics are crucial to the dissertation as the dissertation statistics will encompass the entire dissertation.

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Because dissertation statistics play a crucial role in the dissertation, there are dissertation consultants trained to help students with the dissertation statistics. These dissertation consultants are expert statisticians and they can provide one-on-one help to any student needing help with dissertation statistics. And while most students might hesitate to acquire the help of a dissertation consultant to help with the dissertation statistics, once the student does actually hire the dissertation consultant, they will certainly be glad that they did! This is true because dissertation consultants provide many services to students.

Dissertation consultants can provide invaluable help to students throughout the entire dissertation process. Thus, dissertation consultants can provide help on things other than just the dissertation statistics. Dissertation consultants, then, can help from the very beginning of a project or dissertation as dissertation consultants can help a student decide upon a topic. Most students have a general idea of what they want to study, but most student need help narrowing-down that idea or making it statistically possible to study. Here again dissertation consultants can provide valuable feedback, advice, guidance and assistance. Dissertation consultants can also help students do the necessary research before the student decides on a topic. Because the dissertation must add new information to a field, proper dissertation research must be completed prior to the student starting their dissertation and conducting dissertation statistics.

Once the student chooses the topic with the help of a dissertation consultant, the dissertation consultant can help the student phrase the topic so it makes sense statistically. And because not all students are trained in statistics, not all students know how to phrase a topic so it is stated in statistical language. Once this is completed, the student and the dissertation consultant can get to work on the gathering of the data. Because the dissertation statistics will be based on this data, it is very important to get accurate data. Otherwise, the dissertation statistics will be skewed because the data is skewed. Proper procedures and methodologies are performed with the help of dissertation consultants in the data-gathering-stage, and the student can therefore acquire valid data.

Once the student (with the help of the dissertation consultant) has gathered valid and accurate data, the real work of dissertation statistics gets underway. Here, the dissertation statistics applies his or her statistical expertise to ensure that proper inferences and conclusions are drawn from the dissertation statistics. With the help of a dissertation consultant, then, the dissertation statistics becomes manageable and understandable. This is because a dissertation consultant explains every single thing to the student so that the student understands every single aspect of the dissertation statistics. Because the student must defend their own dissertation without the help of a dissertation consultant, the dissertation consultant will teach the student everything he or she needs to know about dissertation statistics. This is done along the way as the dissertation consultant helps the student step-by-step in the complex world of statistics. One of the most important things a dissertation consultant does, then, is to provide instruction. With the help of a dissertation consultant, the student will no-doubt have accurate dissertation statistics and will no-doubt succeed.