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
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ISBN:9781119256830
Author:Amos Gilat
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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.
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
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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