EITHER state the critical values and use the critical values/z-obtained comparison OR use the p-value/alpha comparison to make a decision Are there differences between whites’ and blacks’ perceived neighborhood safety (FEAR, RACE)? Use α=0.01.
EITHER state the critical values and use the critical values/z-obtained comparison OR use the p-value/alpha comparison to make a decision Are there differences between whites’ and blacks’ perceived neighborhood safety (FEAR, RACE)? Use α=0.01.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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EITHER state the critical values and use the critical values/z-obtained comparison OR use the p-value/alpha comparison to make a decision
Are there differences between whites’ and blacks’ perceived neighborhood safety (FEAR, RACE)? Use α=0.01.

Transcribed Image Text:Group Statistics
Race of respondent
N
Mean
Std. Deviation Std. Error Mean
FearV2 WHITE
1374
1.7052
45610
01230
BLACK
317
1.5962
49143
.02760
Independent Samples Test
Levene's Test for Equality of
Variances.
t-test for Equality of Means
g9% Confidence Interval of the
Significance
One-Sided p Two-Sided p
Mean
Std. Error
Difference
F
Sig.
t
df
Difference
Difference
Lower
Upper
FearV2 Egual variances assumed
36.892
<.001
3.780
1689
<.001
< 001
10903
.02884
.03465
.18341
Equal variances not
3.608
449.989
<.001
<.001
10903
03022
03085
.18720
assumed
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