If the Variables Are Standardized,the Factor Model May Be Presented

Multiple Choice

If the variables are standardized,the factor model may be presented as ________.

A) F_i = Wi₁ X₁ + Wi₂ X₂ + Wi₃ X₃ + ...+ Wim Xm + ViUi
B) X_i = Ai1 F₁ + Ai₂ F₂ + Ai₃ F₃ + ...+ Aim Fm
C) X_i = Wi1 F₁ + Wi₂ F₂ + Wi₃ F₃ + ...+ Wim Fm + ViUi
D) X_i = Ai1 F₁ + Ai₂ F₂ + Ai3 F₃ + ...+ Aim Fm + ViUi