Simulated data for analyzing the relationship between watching TV and gradesSource:
This is a simulated data set to be used to estimate the relationship between number of hours per week students watch TV and the grade they got in a statistics class.
A data frame with 25 observations on the following 2 variables.
Number of hours per week students watch TV.
Grades students got in a statistics class (out of 100).
There are a few potential outliers in this data set. When analyzing the data one should consider how (if at all) these outliers may affect the estimates of correlation coefficient and regression parameters.