A researcher wanted to see if there is a gender difference in job satisfaction.
As in the datasheet, the researcher has collected data from 100 participants. Column B shows the gender
of the participants (male = 0, female = 1). Column C shows the job satisfaction level of the participants.
Conduct a simple linear regression analysis with gender as the independent variable and job satisfaction
level as the dependent variable.
3-1. What is the estimated simple linear regression equation? (4 points)
3-2. What is the p-value of the slope in the simple linear regression equation? (4 points)
3-3. Explain the relationship between gender and job satisfaction level. Is there a gender difference in
job satisfaction? (4 points)