:: Regarding the Beck questionnaire : In the following reference ( Meta-analysis of the factor structures of four depression questionnaires : Beck, CES-D, Hamilton, and Zung.
22.
Several such studies have shown the PCS to be invariant, with most accuracy in the three oblique factor structure, across genders and both clinical and non-clinical groups.
23.
However, other researchers have published studies that challenge the validity of this 6 factor structure ( Shryack, Steger, Krueger & Kallie, 2010; Singh & Choubisa, 2010 ).
24.
In 1993, Beck, Steer, and Beck used a three factor structure including subjective, somatic, and panic subscale scores to differentiate among a sample of clinically anxious outpatients
25.
Investigations of the factor structure of the Symptom Validity Scale ( FBS and FBS-r ) raise doubts about the scale's construct and predictive validity in the detection of malingering.
26.
To determine the factor structure of the SAS at the culture level Bond, Leung et . al . ( 2004 ) collected and analyzed SAS scores from 41 cultures.
27.
However, Dunham found at least two distinct factors within Guilford s factor structure Content domain : ( 1 ) Figural-Concrete, real world information, tangible objects things in the environment.
28.
Lopez's study could not replicate the six-factor structure of Neff's Self-compassion Scale, but rather suggested a two-factor model of the scale, created by grouping the positive and negative items separately.
29.
Although independent analyses of the PPI's factor structure have shown support for the validity of the new 2-factor model, there is some data that suggests that a 3-factor model may be better.
30.
In a study by Offermann, Kennedy, and Wirtz ( 1994 ), the content and factor structure variation of male and female ILTs were compared across three stimuli, being leaders, effective leaders, and supervisors.