You did a regression analysis on these variables - coping (DV), problem-solving skills(IV), and motivation (IV), in which the result is shown below.a. Using alpha = 0.05, determine which of the IVs can predict "coping" better; and explain your answer. b. Can problem and motivation predict coping better compared to using only one IV(at alpha = 0.05)? Explain.

Unstandardized coefficients Standardized coefficients t Sig. B Std. error Beta Constant -0.466 0.241 1.036 0.302 Problem 0.200 0.048 0.140 2.082 0.030 Motivation 0.950 0.087 0.740 10.97 0.000