Which of the following is the correct null hypothesis for a repeated-measures t test?
a. MD = 0 c. µ1 = µ2
b. µD = 0 d. M1 = M2
B
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When questionnaire studies appear to show that men have higher self-esteem than women, what else is it possible that the scores mean?
a. The women had higher goals than the men. b. The women were higher in extraversion. c. The women were, on average, older than the men. d. The women were, on average, younger than the men.
Couples who are experiencing passionate love tend to have ____ views of one another
a. overly positive, idealized b. realistic and fairly accurate c. overly negative d. completely inaccurate
All of the following are true EXCEPT:
A: people tend to form relationships with others who are similar to them in terms of opinions and interests. B: similarity is important only for friendship and companionate love relationships and not for romantic love relationships. C: similarity and propinquity work together when we select to be in situations where we find others similar to ourselves. D: similar others are frequently chosen chosen for long-term romantic relationships C: similarity and propinquity work together when we select to be in situations where we find others
Eric wants to decrease his chance of developing AIDS. Which of the following would be good advice for him?
a. Limit the number of sexual partners he has. b. Use condoms to control the exchange of semen. c. Avoid anal sex with males or females. d. All of these.