How To... Calculate the Coefficient of Determination in R

Learn how to use a Multiple Linear Regression Model to calculate the Multiple R-Squared (Coefficient of Determination) with ‪@EugeneOLoughlin‬.
The R script (103_How_To_Code.R) for this video is available to download from Github at:
github.com/eol...

[@khuramrazzaq2388]

thanks, i have a question how to find from youtube, Facebook, newspapers which has more impact on sales? can we find this from coefficient of determination ?

[@anavlg]

can you make a video doing the r squared formula by hand? as your video doing the linear regression. Thank you so much in advance.

[@EugeneOLoughlin]

Hi,
I hope this is what you need?
ua-cam.com/video/2SCg8Kuh0tE/v-deo.html
Dr E.