exercise no 7 managing data simple correlation regression
ng a line (regression line): \[ y = a + bx \] where: \( y \) is the dependent variable, \( x \) is the independent variable, \( a \) is the intercept (value of \( y \) when \( x = 0 \)), \( b \) is the slope (the change in \( y \) for a one-unit change in \( x \)). Example: Using hours studi
