
CFA (Confirmatory Factor Analysis)
Confirmatory Factor Analysis (CFA) is a statistical method used to test whether data fits a pre-defined idea about how certain observed variables (like survey questions) relate to underlying factors or traits (such as stress or satisfaction). Essentially, it checks if the data supports your hypotheses about these relationships, confirming that the way you've grouped questions or measures makes sense. CFA helps researchers verify the structure of psychological tests, questionnaires, or models, ensuring that the factors truly reflect the constructs they're intended to measure, leading to more accurate and reliable assessments.