In the Two-Sample Test for Proportions task, you can determine whether two probabilities are the same. The data analyzed in this example are taken from a study measuring the accuracy of two computer ...

Proportion is a fundamental concept in statistics, as it is used to describe the relationship between parts of a whole or the likelihood of a particular outcome. It refers to the percentage, fraction, ...

2 Department of Statistics, Central Michigan University, Mt. Pleasant, USA Copyright © 2020 by author(s) and Scientific Research Publishing Inc. This work is ...

In statistics, a population refers to the entire group of individuals or items that we are interested in studying. However, collecting data from the whole population is often impractical due to size, ...

Suppose we have k-sample binomial proportions, i.e. 2 x k contingency table with independent columns. what can we test if the overall hypothesis is that all proportions are the same? joint test: all ...