statistics
posted by Lara .
Bill wants to write the equation that demonstrates the model for explaining quarterlife 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?
Answer
= 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.