Imagine a financial analyst is conducting a multiple regression analysis to evaluate the impact of various factors on a company's stock price. The model includes three independent variables: earnings per share (EPS), market return, and a company-specific risk factor. The regression output provides the following coefficient estimates:
Coefficient for EPS: 2.5
Coefficient for Market Return: 1.8
Coefficient for Risk Factor: -0.5
The analyst wants to test the null hypothesis that the market return coefficient is equal to zero at the 5% significance level. From the regression output, the standard error of the market return coefficient is 0.4. What is the correct conclusion from the hypothesis testing?