Chapter Three Day Three. Least Squares Regression. Homework. P. 204 29,30,31,32. Regression line requires one variable be an explanatory variable and the other be a response variable. Correlation makes no distinction. Example.
Least Squares Regression
and the other be a response variable.
Correlation makes no distinction
Give the regression line: variable
Interpret the slope:
Interpret the y-intercept:
Give and interpret the correlation:
Interpolation is variablethe useof a regression line for prediction inside the range of values of the explanatory variable x used to obtain the line.