While analyzing the interaction between age and gender, Reba finds a difference between the likelihood of being hired in young and old applicants when they are females. However, she finds no such difference among young and old applicants that are males. Based on the findings, Reba has examined the:

A. main effect of age.
B. main effect of gender.
C. simple main effect of age.
D. simple main effect of gender.

This form of government has only a single political party. question 2 options: communist democratic autocratic parliamentary

Janette goes into an electronics superstore to buy a new computer. the salesperson works with her to find the right model, and she agrees to buy a new computer for $500 and a floor-model 18-inch monitor for $100. just when she is ready to pay, the salesperson walks away for a minute and then comes back to inform her that the monitor she was ready to purchase can't be sold for < $125. she agrees to the extra $25 even though they had initially agreed on the $100 selling price. janette has fallen for the technique of gaining compliance.

Which statement about spreading knowledge of diseases and health around the world is correct?