A researcher is interested in the relationship between the number of a person's past sexual partners and the person's decision to have an HIV test. To determine this, the researcher should use the ________ method

Which of the following is an example of the social learning of gender-related norms?

A) Brian's mom scolds him for being a sissy when he is picked on by others and doesn't retaliate. B) Tom's father teaches him to work on the car. C) Gene's older brothers encourage him to join in their tackle football games, but tell their younger sister Julie she can't play. D) Grandma calls all the girls to the kitchen after Thanksgiving dinner to wash the dishes. E) All of these

Dr. Yodela wants to find out whether there is a significant difference in the mean scores of two groups on his new intelligence test. Which statistic should Dr. Yodela use?

a. ?The median b. ?A correlation c. ?An analysis of variance d. ?A t test