Chart C

Call:
lm(formula = Depression ~ Work.Study.Hours, data = depression_data)
Residuals:
Min 1Q Median 3Q Max
-0.7197 -0.5257 0.3080 0.3911 0.6128
Coefficients:
Estimate Std. Error t value Pr(>|t|)
(Intercept) 0.387162 0.006271 61.74 <2e-16 ***
Work.Study.Hours 0.027712 0.000778 35.62 <2e-16 ***
---
Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
Residual standard error: 0.4818 on 27899 degrees of freedom
Multiple R-squared: 0.0435, Adjusted R-squared: 0.04346
F-statistic: 1269 on 1 and 27899 DF, p-value: < 2.2e-16

