1. A researcher wants to examine the differences between sex (male vs female) and cannabis use (non-users, casual users, and chronic users). What type of analysis will they do?

Group of answer choices

-2 x 2 repeated measures ANOVA

-2 x 3 between subjects ANOVA

-2 x 2 between subjects ANOVA

-2 x 3 repeated measures ANOVA

2. The same research collected data from their participants. After running the ANOVA, they found a main effect for sex. What does that mean?

Group of answer choices

-Males were not different than females

-Cannabis effected males differently than females

-Males were different than females

-Chronic users were different than casual users

3. A researcher wanted to examine the effects of caffeine on cognitive function. To do this they had participants come in the lab one day with no caffeine intake and measured cognitive function. A week later the participants came back and they were given caffeine and then completed the cognitive function test. The cognitive function scores from no caffeinecondition were compared to the scores from the caffeine condition. What test should be used to compare these data?

-One way Repeated Measures ANOVA

-One way between groups ANOVA

-Independent Sample t-test

-Paired sample t-test