【#文档大全网# 导语】以下是®文档大全网的小编为您整理的《分半信度》，欢迎阅读！
分半信度
分半信度：
Case Processing Summary
N
%Cases
Valid
34100.0
Excludeda0.0Total
34
100.0
a. Listwise deletion based on allvariables in the procedure.
Reliability Statistics
Cronbach's Alpha
Part 1Value.342N of Items10aPart 2
Value.496N of Items
10bTotal N of Items
20Correlation Between Forms.317Spearman-BrownEqual Length.481Coefficient
Unequal Length
.481Guttman Split-Half Coefficient
.469
a. The items are: a1, b1, b2, c1, c2, a2, d1, d2, a3, b3.
b. The items are: d3, c3, c4, b4, c5, d4, a4, b5, c6, a5.
斯皮尔曼——布朗分半信度是0.481，Guttman分半信度是0.469
同质性信度： 暗示性：
Reliability Statistics
Cronbach'sAlpha Based
on
Cronbach'sStandardized
Alpha
Items
N of Items
.530
.530
5
Inter-Item Correlation Matrix
a1a2a3a4a5
a11.000-.091.148.396.212
a2-.0911.000.393-.038.323
a3.148.3931.000-.013.028
a4.396-.038-.0131.000.480
a5.212.323.028.4801.000
The covariance matrix is calculated and used in the analysis.
Summary Item Statistics
Mean.941.499
Minimum
.353.357
Maximum
1.382.663
Range1.029.307
Maximum /Minimum
3.9171.860
Item MeansItem Variances
Variance
.169.018N of Items
55
The covariance matrix is calculated and used in the analysis.
克龙巴赫α系数为0.530，即为暗示性维度的同质性系数。以下分析同此。 问题解决：
Reliability Statistics
Cronbach'sAlpha Based
on
Standardized
Items
.045
Cronbach's
a
Alpha
-.005
N of Items
5
a. The value is negative due to a negative average
covariance among items. This violates reliability modelassumptions. You may want to check item codings.
b5-.116-.137-.016-.2901.000
Inter-Item Correlation Matrix
b1b2b3b4b5
b11.000-.013-.053.328-.116
b2-.0131.000.145.155-.137
b3-.053.1451.000.090-.016
b4.328.155.0901.000-.290
The covariance matrix is calculated and used in the analysis.
Summary Item Statistics
Mean.918.488
Minimum
.265.322
Maximum
1.353.635
Range1.088.314
Maximum /Minimum
5.1111.975
Item MeansItem Variances
Variance
.193.017N of Items
55
The covariance matrix is calculated and used in the analysis.
人际交往：
Reliability Statistics
Cronbach'sAlpha Based
on
Standardized
Items
.495
Cronbach'sAlpha
.491
N of Items
6
Inter-Item Correlation Matrix
c1c2c3c4c5c6
c11.000.081-.111.133.347.464
c2.0811.000.172.041.002.385
c3-.111.1721.000.232.183-.001
c4.133.041.2321.000.169-.103
c5.347.002.183.1691.000.113
c6.464.385-.001-.103.1131.000
The covariance matrix is calculated and used in the analysis.
Summary Item Statistics
Mean.863.516
Minimum
.324.286
Maximum
1.206.714
Range
.882.428
Maximum /Minimum
3.7272.495
Item MeansItem Variances
Variance
.152.022N of Items
66
The covariance matrix is calculated and used in the analysis.
职业倾向：
Reliability Statistics
Cronbach'sAlpha Based
on
Standardized
Items
.108
Cronbach'sAlpha
.080
N of Items
4
Inter-Item Correlation Matrix
d1d2d3d4
d11.000.348.000-.059
d2.3481.000.180-.287
d3.000.1801.000-.006
d4-.059-.287-.0061.000
The covariance matrix is calculated and used in the analysis.
Maximum /Minimum
2.5711.537
Summary Item Statistics
Mean.757.534
Minimum
.412.431
Maximum
1.059.663
Range
.647.232
Variance
.122.014
N of Items
44
Item MeansItem Variances
The covariance matrix is calculated and used in the analysis.
效度： 相关法：
Descriptive Statistics
问卷总分
图形测验总分
Mean17.500073.9412
Std. Deviation
4.6855730.48889
N3434
Correlations
问卷总分
1
34-.176.31934
图形测验总分
-.176.319341
34
问卷总分
图形测验总分
Pearson CorrelationSig. (2-tailed)N
Pearson CorrelationSig. (2-tailed)N
相关为负相关，R=-0.176 区分法：
Group Statistics
分组1.002.00
N1010
Mean86.100069.1000
Std. Deviation
34.3719827.23743
图形测验总分
Std. ErrorMean10.869388.61323
Independent Samples Test
Levene's Test forEquality of Variances
t-test for Equality of Means
95% ConfidenceInterval of theDifferenceLowerUpper
46.1363246.24579
图形测验总分
F
Equal variances
assumed
Equal variancesnot assumed
.671
Sig..423
t1.2261.226
df1817.107
Sig. (2-tailed)
.236.237
MeanDifference17.0000017.00000
Std. ErrorDifference
13.86835-12.1363213.86835-12.24579
齐性检验，P>0.05，齐性，t=1.226 P>0.05，差异不显著。高分组和低分组无差异。
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2022-07-16
