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What was the purpose of performing the Chi-Square test?
It is often a "goodness of fit" test. This is a test of how well the observations match the frequencies that would have been expected on theoretical basis. The theoretical basis may simply be your hypothesis.
What is the geometric basis for the math behind correlation and regression?
Z Test
What is the conclusion if the test statistic is the same as the critical value?
Any decision based on the test statistic is marginal in such a case. It is important to remember that the test statistic is derived on the basis of the null hypothesis and does not make use of the distribution under the alternative hypothesis.
What is the definition of statistics in accordance to statistical inquiry?
.. Statistics is the science which deals with the collection,presentation,analysis and interpretation of numerical data, as well as drawing valid conclusions and making reasonable decision on the basis of such analysis
What was Orville Wright's IQ?
Unknown. The first IQ test was published in 1916 by Binet and I doubt Wright was tested. It is reasonable to assume he had a high IQ.
