Two-sample t-tests are statistical tests used to compare the means of two populations. Also known as Student’s t-tests, their results are used to determine if there is a significant difference between ...

The data are provided in the Analyst Sample Library. To access this Analyst sample data set, follow these steps: The test of interest is whether the difference of the means is zero. This is the ...

This is a preview. Log in through your library . Abstract Using a sample from an unknown bivariate distribution, we propose a test for the hypothesis that one marginal distribution is stochastically ...