An interactive function that will generate a scatterplot of two variables, then allow the user to click the plot in two locations to draw a best fit line. Residuals are drawn by default; boxes representing the squared residuals are optional.
1 |
x |
the name of numerical vector 1 |
y |
the name of numerical vector 2 |
data |
the dataframe in which x and y can be found |
showSquares |
logical option to show boxes representing the squared residuals |
leastSquares |
logical option to bypass point entry and automatically draw the least squares line |
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