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Quantitative Measures Data
To carry out a validation study, an I/O psychologist is developing a regression equation from data collected from those hired two years ago. Specifically, the I/O psychologist is examining the relationship between extraversion, cognitive skills, and communication ability on sales performance (the dependent measure). The data are shown below.
Extraversion
Cognitive Skills
Communication Ability
Sales Performance $
6
10
19
21000
5
14
8
22000
3
7
13
15000
16
4
9
11
17000
15
28000
19000
20
16000
17
18000
Currently, the same I/O psychologist must make a decision about which two applicants to hire for sales positions. There are 10 applicants for the position, who completed quantitative measures on the same predictors above.The data are shown below.
Applicant
John Smith
Jane Doe
Burt McIntyre
Elizabeth Reddin
James Golstein
12
Shawn George
Susan Williams
Jose Valencia
Levi Ogletree
Pat Sylvester
2
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