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Self-esteem is a widely discussed concept. (See Baumeister et al., 2003, for a review.) The two problems that follow are based on Diener, Wolsic, and Fujita (1995).
a. The researchers measured participants' self-esteem and then had them judge their own physical attractiveness. Calculate rs and test for statistical significance.
Self-esteem scores
40
39
37
36
35
32
28
24
20
16
12
7
Self-judged attractiveness
97
99
100
93
59
88
83
96
90
94
70
78
b. As part of the same study, the researchers had others judge photographs of the participants for attractiveness. Calculate rs and write a conclusion that is based on both data sets in the problem.
Other-judged attractiveness
43
26
29
49
54
25
34
60
31
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