All employees in a firm have recently received professional

All employees in a firm have recently received professional development training that is designed to improve their productivity. A manager wants to know whether or not the post-training productivity differs significantly between female and male employees.decide which of the following four methods is appropriate.

One sample t test

Paired samples t test

Independent samples t test

One-way analysis of variance (ANOVA)

Solution

Sol)

Here we need to test whether or not the post-training productivity differs significantly between female and male employees. So we use paired t test.