Tip pooling—in which tipped employees contribute a portion of the their tips to a pool, which is distributed among a group of employees—is generally legal. However, under federal law, managers and supervisors are not allowed to participate in a tip pool. Should restaurants pool tips? Example: A restaurant requires allRead More →

To evaluate the significance of the difference between two mean scores (regardless of the size of “n” in each level of the independent variable) we might consider using a pooled t-test for independent variables. When can an unpaired t-test be used? An unpaired t-test is used to compare the meanRead More →