Contingency Tables | Cross Classification Secrets (2021)

Contingency Tables also called cross tables or two-way frequency tables describe the relationship between several categorical (qualitative) variables. A bivariate relationship is defined by the joint distribution of the two associated random variables. Contingency Tables Let $X$ and $Y$ be two categorical response variables. Let variable $X$ have $I$ levels …

Important MCQs Hypothesis Statistics 6

Online MCQs Hypothesis Statistics from Statistical Inference for the preparation of exams and different statistical job tests in Government/ Semi-Government or Private Organization sectors. These tests are also helpful in getting admission to different colleges and Universities. Let us start with the Online MCQs Hypothesis Statistics Quiz. Most of the …

Important MCQs Hypothesis and Hypothesis Testing 5

Online MCQs Hypothesis and Hypothesis Testing from Statistical Inference for the preparation of exams and different statistical job tests in Government/ Semi-Government or Private Organization sectors. These tests are also helpful in getting admission to different colleges and Universities. Let us start with the Online MCQs Hypothesis and Hypothesis Testing …

Chi Square Goodness of Fit Test (2019)

The post is about the Chi Square Goodness of Fit Test. Application of $\chi^2$distribution is the test of goodness of fit. It is possible to test the hypothesis that a population has a specified theoretical distribution using the $\chi^2$ distribution. The theoretical distribution may be Normal, Binomial, Poisson, or any …