Descriptive data of the PEF (N=200)
Domain
|
Mean±SD
|
Ceiling effect (%)
|
Floor effect (%)
|
Internal consistency (α)
|
Volition
|
20.4±7.3
|
0.5
|
1.0
|
0.86
|
Planning
|
16.6±7.6
|
2.0
|
0.0
|
0.90
|
Purposive action
|
19.4±7.8
|
1.5
|
0.5
|
0.91
|
Performance effectiveness
|
14.5±8.2
|
3.5
|
0.0
|
0.91
|
註:每個面向有16題,每題分數為0-2分(分數越高,表現能力越好),總分分數為0-32。
Fit indices of the 4 domains using CFA (N=200)
Domain
|
χ2
|
df
|
χ2/df
|
CFI
|
TLI
|
RMSEA
|
Volition
|
100.37
|
104
|
0.97
|
1.00
|
1.00
|
0.07
|
Planning
|
105.92
|
104
|
1.02
|
1.00
|
1.00
|
0.06
|
Purposive action
|
195.94
|
104
|
1.87
|
0.98
|
0.98
|
0.08
|
Performance effectiveness
|
178.74
|
104
|
1.72
|
0.99
|
0.99
|
0.07
|
Criteria of a good model fit were χ2/df
< 3.0, CFI ≥ 0.95, TLI ≥ 0.95, and RMSEA ≤ 0.08.
結果:PEF沒有ceiling/floor effects,內在一致性除了volition面向未達到0.90外,其它面向都為0.90以上。於CFA分析結果,4個面向都符合CFA之4個適配度指標,有良好的模式適配。
結果:PEF沒有ceiling/floor effects,內在一致性除了volition面向未達到0.90外,其它面向都為0.90以上。於CFA分析結果,4個面向都符合CFA之4個適配度指標,有良好的模式適配。
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