Conducting Factor Analysis Generally, companies test variables with factor analysis in marketing research using tools such as focus groups and surveys, according to Qualtrics.

Frailty risk in stroke survivors may be much higher than earlier reports suggest, according to new research using data from the China Health and Retirement Longitudinal Study (CHARLS), the country’s ...

The aim of this paper is to report on the factor and item analysis of one such test. A principal axis solution and item response theory model (1-parameter) were used to examine the data. The factor ...

Confirmatory factor analysis was used to test the fit of the three-factor model to the data, with the final model required to have a Bentler's Comparative Fit Index (CFI) of >0.9. 24 We applied ...

Psychometric study of the Fagerström Test for Nicotine Dependence (FTND) provides insight into its structure and the dimensions of nicotine addiction it assesses. We evaluated the factor structure of ...