If a researcher reported for a correlated-groups t test that t(22) = 2.69, p < .01, how many subjects were there in the study?

How are adolescent friendships different from those of younger children?

A) Time commitment. B) Loyalty and intimacy. C) Adolescent friendship networks are structurally different. D) All of the above are true statements.

In a study by Furnham & Saipe, it was found that fast, reckless drivers scored higher than "good drivers" on

A) Eysenck's psychoticism and Costa & McCrae's neuroticism. B) Zuckerman's sensation-seeking and Scheier & Carver's optimism. C) Zuckerman's sensation-seeking and Eysenck's psychoticism. D) Beck's depression and Costa & McCrae's neuroticism. E) Scheier & Carver's optimism and Costa & McCrae's neuroticism.