THEORY OF WORK TEAM/GROUP EMPOWERMENT

WITHIN ORGANIZATIONS©


Psychometric Analysis


The following tables includes the results of the psychometric tests of the Sieloff-King Assessment of Work  Team/Group Empowerment within Organizations©

PSYCHOMETRIC

ANALYSIS

SIELOFF

1996

SIELOFF

1999

SIELOFF & DUNN, 2003

SIELOFF

2008

CONTENT VALIDITY INDEX (CVI)

87.4%

10 judges

 97.1%

I. King

 

N/A

93.7%

8 judges

NUMBER OF SUBJECTS

 

206

 

334

 

350

 

N/A

RELIABILITY

  CRONBACH’S

  ALPHA

 

  SPLIT HALF

  METHOD,   

  EQUAL

  LENGTH

  SPEARMAN

  BROWN

  CORRECTION

  FORMULA

 

 

0.91

 

 

 

 

 

 

 

 

0.76

 

 

0.92

 

 

 

 

 

 

 

 

0.92

 

 

N/A

 

 

 

 

 

 

 

 

N/A

 

 

N/A

 

 

 

 

 

 

 

 

N/A

VALIDITY

  CRITERION-

  RELATED

 

0.49

p < 0.01

 

0.625

p < 0.01

 

N/A

 

N/A

CONFIRMATORY

FACTOR ANALYSIS

  (fit indices for

   the final

   alternate

   model with

   ten items

   eliminated)

 

N/A

 

N/A

χ2  = 504.7

df = 291

p < .00

Goodness of Fit Index = .9

Normed Fit Index = .86

Incremental Fit Index = .94

Comparative Fit Index = .94

Root Mean Square Error of Approximation

= .05

 

N/A

  

PSYCHOMETRIC

ANALYSIS

Gianfermi & Buchholz, 2011

Bularzik,
Tullai-
McGuinness
& Sieloff, 2013

Kadosh,
in progress 

Peltomaa,
et al., 2013

NUMBER OF SUBJECTS

20 

90101289

RELIABILITY

  CRONBACH’S

  ALPHA

 

  SPLIT HALF

  METHOD,   

  EQUAL

  LENGTH

  SPEARMAN

  BROWN

  CORRECTION

  FORMULA

 

 

0.99

 

 

 

 

 

 

 

Not Reported

 

 

0.94

 

 

 

 

 

 

 

 Not Reported

 

 

.89

 

 

 

 

 

 

 

 Not Reported

 

 

.87

 

 

 

 

 

 

 

 

.86

VALIDITY

  CRITERION-

  RELATED

Not Reported

 Not Reported

Not Reported

Not Reported 


 PSYCHOMETRIC

ANALYSIS

Viinikainen, et al., 2015*
NUMBER OF SUBJECTS 264
 RELIABILITY

  CRONBACH’S

  ALPHA

 

  SPLIT HALF

  METHOD,   

  EQUAL

  LENGTH

  SPEARMAN

  BROWN

  CORRECTION

  FORMULA

 
.87




.86

 VALIDITY

  CRITERION-

  RELATED

Not
Reported