9&10

9 1 point Imagine that you are a psychologist studying alcohol consumption in college students. You are interested in studying the effects of the gender (i.e., male, female) and weight (i.e., below average, average, above average for height) of college students on their blood alcohol levels after consuming three drinks. 1 Which of the questions below is about a possible main effect? O None of the choices 2 O Does the effect of gender on weight depend on blood alcohol levels? 3 O Does gender have an effect on blood alcohol levels? Does the effect of gender on blood alcohol levels depend on weight? 4 10 1 point 5 Imagine that you are a psychologist studying alcohol consumption in college students. You are interested in studying the effects of family history of alcohol abuse (i.e., present, absent) and weight (i.e., below average, average, above average for weight) of college students on their blood alcohol levels after consuming three drinks. What type of analysis does your research question demand? O One-Way ANOVA 7 2 x 3 ANOVA O PS 3 x 3 ANOVA 8 O - 2x2 ANOVA 9 11 1 point 10 Dr. Padilla wants to test whether Canadians consume more eggs than Americans. She calculates the mean and SD for the number of eggs consumed per week by a random sample of 100 residents of Canada; she knows the values of the corresponding parameters in the U.S. population. The value of the relevant test statistic is 1.8