posted by Lara .
Bill wants to write the equation that demonstrates the model for explaining quarter-life crisis. He is using optimism, locus of control, income, and years since completing college as explanatory variables. Which of the following equations is most appropriate?
= a + b1X1 + b2X2 + 3X3 + 4X4
Y = 0 + 1Xi
Yi = 0 + 1X1 + 2X2 + 3X3 + 4X4 + ei
= a + bXi
Online "^" is used to indicate exponents, e.g., x^2 = x squared.
Without know what the letters indicate, it is impossible to respond adequately.