For the introductory course I need a regression data set that satisfies the following requirements:
a)
b)
c)
d)
Has a plausible scenario for the x variable and the y variable
Has a correlation coefficient between 0.60 and 0.70
Has a linear relationship with a positive slope between 1.5 and 2.2
Has (at least) one unusual data point (outlier or influential point)
The number of data points has been left up to you to decide
In your report include
1. A paragraph explaining the x and y variables you chose to use
2. The summary of the lm command showing me to satisfied conditions b and c
3. A scatterplot of your data
4. An explanation of which data point is the unusual one, and why it is an outlier or influential