A forensic psychologist who specializes in personality traits and their relationship to crime hypothesizes that those higher in the trait of thrill-seeking will be more likely to commit burglaries. The scores on a measure of thrill seeking and the number of arrests for burglary (and the corresponding z-scores) were as follows for a group of convicted felons from urban communities:
A forensic psychologist who specializes in personality traits and their relationship to crime hypothesizes that those higher in the trait of thrill-seeking will be more likely to commit burglaries. The scores on a measure of thrill seeking and the number of arrests for burglary (and the corresponding z-scores) were as follows for a group of convicted felons from urban communities:
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
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- A forensic psychologist who specializes in personality traits and their relationship to crime hypothesizes that those higher in the trait of thrill-seeking will be more likely to commit burglaries. The scores on a measure of thrill seeking and the number of arrests for burglary (and the corresponding z-scores) were as follows for a group of convicted felons from urban communities:
THRILLSEEK |
# ARRESTS |
Z-THRILLSEEK |
Z-ARRESTS |
36 |
10 |
2.55 |
1.87 |
29 |
9 |
0.89 |
1.63 |
27 |
8 |
0.41 |
1.15 |
27 |
6 |
0.41 |
0.42 |
26 |
5 |
0.18 |
0.30 |
26 |
3 |
0.18 |
-0.54 |
26 |
4 |
0.18 |
0.06 |
25 |
4 |
-0.06 |
0.06 |
25 |
4 |
-0.06 |
0.06 |
25 |
5 |
-0.06 |
0.18 |
25 |
5 |
-0.06 |
0.18 |
25 |
5 |
-0.06 |
0.18 |
23 |
3 |
-0.53 |
-0.54 |
23 |
1 |
-0.53 |
-1.75 |
22 |
2 |
-0.77 |
-1.15 |
14 |
1 |
-2.67 |
-1.75 |
Using α of .05, what has the researcher found? Explain in layperson’s terms.
Let’s say you have a sample of 16 convicted felons from suburban communities and for them the r for thrill-seeking and burglary arrests is .55 (sig. at alpha .05). Is the relationship between thrill-seeking and burglary different for criminals from urban and suburban communities? Explain to the lay audience. Test at alpha .05
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