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Reliability
Statistics
|
TYPE
|
Cronbach's
Alpha
|
Cronbach's
Alpha Based on Standardized Items
|
N of Items
|
1
|
.660
|
.654
|
3
|
Summary Item
Statistics
|
TYPE
|
Mean
|
Minimum
|
Maximum
|
Range
|
Maximum /
Minimum
|
Variance
|
N of Items
|
1
|
Item Means
|
4.261
|
3.764
|
4.711
|
.947
|
1.252
|
.226
|
3
|
Item Variances
|
1.329
|
1.191
|
1.602
|
.411
|
1.345
|
.056
|
3
|
Item-Total
Statistics
|
TYPE
|
Scale Mean if
Item Deleted
|
Scale
Variance if Item Deleted
|
Corrected
Item-Total Correlation
|
Squared
Multiple Correlation
|
Cronbach's
Alpha if Item Deleted
|
1
|
Q1
|
8.071
|
3.943
|
.456
|
.296
|
.584
|
Q2
|
9.018
|
2.861
|
.620
|
.394
|
.332
|
Q3
|
8.475
|
4.300
|
.359
|
.175
|
.699
|
크론바하 알파 .660이 어떻게 나온거예요? 코론바하 알파 계산 공식은 알긴한데, 응용을 못하겠어요. 알려주시면 대단히 감사하겠습니다.