Transcript Regression Computer Print Out

Regression
Computer Print Out
What does all of this mean??
Regression Print Out
R-squared
An R-squared of ____% indicates that ____% of
the variation in y-variable can be accounted for
by the x-variable.
𝒔𝒆
Standard Deviation of your residuals
• True y-variable varies from the predicted with
a standard deviation of _____ units.
𝑺𝑬(𝒃𝟏 )
Standard Error of the slope
If we constructed other models based on
different samples of __________, we’d expect
the slopes of the regression lines to vary, with a
standard deviation of about ________ per unit.
Conclusion
We are ____ % confident that each (increase in
the x-variable) causes (the y-variable to
increase/decrease) between ____ and _____
on the average.