1. A social psychologist does an experiment to discover whether men or women give lower ratings of discomfort when six people are crowded into an elevator. Name the variables involved (whether it is a DV, IV or subject variable), Ho, Ha, and state if Ha is one-tailed or two-tailed.
   1. Variables involved (Eg., The DV is the _____).

1. Ho:

1. Ha:

IsHa one-tailed or two-tailed?