M. Earleywine, THE EXAMINATION OF ALTERNATIVE MODELS ENHANCES CONFIRMATORY FACTOR-ANALYSES, Personality and individual differences, 15(5), 1993, pp. 593-594
A recent study using confirmatory factor analysis on the Tridimensiona
l Personality Questionnaire (TPQ) concludes that the proposed 3-factor
structure was supported. Nevertheless, the 3-factor model failed to f
it the data and was not compared to any alternative models, such as a
single-factor or null model. Given the failure of the model to fit the
data and the absence of comparisons to any alternative models, this s
upport for the 3-factor model of the TPQ must be viewed as only prelim
inary. Testing alternative models when confirming the factor structure
of any instrument is strongly recommended.