95% Confidence Interval for Mean N Mean Std. Deviation Std. Error Lower Bound Upper Bour 20 9.3770 3.35220 .74957 7.8081 10.94: 20 10.2060 3.03386 .67839 8.7861 11.62 20 10.7680 3.18139 .71138 9.2791 12.25

MATLAB: An Introduction with Applications
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Chapter1: Starting With Matlab
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Descriptives
Anxiety Score
95% Confidence Interval for
Mean
N
Mean
Std. Deviation
Std. Error
Lower Bound
Upper Bound
Minimum
Maximum
18 to 29
20
9.3770
3.35220
.74957
7.8081
10.9459
3.73
15.25
30 to 39
20
10.2060
3.03386
.67839
8.7861
11.6259
3.79
16.38
40 to 49
20
10.7680
3.18139
.71138
9.2791
12.2569
4.26
15.60
Total
60
10.1170
3.18971
.41179
9.2930
10.9410
3.73
16.38
Test of Homogeneity of Variances
Anxiety Score
Levene
Statistic
df1
df2
Sig.
.401
57
.672
ANOVA
Anxiety Score
Sum of
Squares
df
Mean Square
F
Sig.
Between Groups
19.586
2
9.793
.961
.389
Within Groups
580.693
57
10.188
Total
600.279
59
Transcribed Image Text:Descriptives Anxiety Score 95% Confidence Interval for Mean N Mean Std. Deviation Std. Error Lower Bound Upper Bound Minimum Maximum 18 to 29 20 9.3770 3.35220 .74957 7.8081 10.9459 3.73 15.25 30 to 39 20 10.2060 3.03386 .67839 8.7861 11.6259 3.79 16.38 40 to 49 20 10.7680 3.18139 .71138 9.2791 12.2569 4.26 15.60 Total 60 10.1170 3.18971 .41179 9.2930 10.9410 3.73 16.38 Test of Homogeneity of Variances Anxiety Score Levene Statistic df1 df2 Sig. .401 57 .672 ANOVA Anxiety Score Sum of Squares df Mean Square F Sig. Between Groups 19.586 2 9.793 .961 .389 Within Groups 580.693 57 10.188 Total 600.279 59
Which of the statements below is correct in relation to the output provided?
We can assume equal variances because the p-value for the Levene's test is larger than
.05
We cannot assume equal variances because the p-value for the Levene's test is less than
.05
We can assume equal variances because the p-value for the Levene's test is less than .05
We cannot assume equal variances because the p-value for the Levene's test is larger than
.05
Transcribed Image Text:Which of the statements below is correct in relation to the output provided? We can assume equal variances because the p-value for the Levene's test is larger than .05 We cannot assume equal variances because the p-value for the Levene's test is less than .05 We can assume equal variances because the p-value for the Levene's test is less than .05 We cannot assume equal variances because the p-value for the Levene's test is larger than .05
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