factor analysis

Noun

 * 1)  A statistical method used to describe variability among observed correlated variables in terms of one or more unobserved variables (called factors).
 * 2)  A statistical study performed using the method.
 * 1)  A statistical study performed using the method.
 * 1)  A statistical study performed using the method.
 * 1)  A statistical study performed using the method.