9.1.2 Formula notation Given a tibble of data, we have to tell the lm function which column to use as the response variable and which column (or columns, in multiple regression) to use as the ...

Ordinary regression analysis is based on several statistical assumptions. One key assumption is that the errors are independent of each other. However, with time series data, the ordinary regression ...

Estimating Coefficients and Predicting Values The equation y = mx +b represents the most basic linear regression equation: x is the predictor or independent variable y is the dependent variable or ...