In principal component analysis and factor analysis, how do the equations used to calculate factors differ from a conventional linear model (i.e. Y = b₀ + bx + E)? (You may select more than one option.) A) No intercept (b₀) B) No gradient (b) C) No error (E) D) The equations are exactly the same.

Question

Quizplus · Accepted Answer

In principal component analysis and factor analysis, the equations do not include an intercept (b₀) or an error term (E), as they focus on transforming data into a new coordinate system or explaining variance, rather than fitting a predictive model.

In Principal Component Analysis and Factor Analysis, How Do the Equations