c. Which regression coefficients are statistically significant? Is the overall model significant?
d. What is the adjusted R-squared for the model? How does it compare to the adjusted R-squared for each model estimated in a? Is your answer to part b different from your answers to part a? Why or Why not?

1. Discussion
   Using your web browser and your own judgement and your class notes, please interpret and discuss the strength of the relationship between stock price returns for your firm and each of the three variables. In particular, please consider whether or not you think that the three variables do a good job in explaining and predicting stock returns for your firm. Please also explain why you think the model produced all results from questions 2 and 3 that it did.