This video defines correlation and the correlation coefficient. Correlation is the linear relationship between two variables. Some textbooks only use correlation if the data set is linear and other text books use correlation to describe any association.
If you want to view all of my videos in a nicely organized way, please visit mathandstatshe... . It is free for anyone to use. Please share with others you know who are struggling with math topics or statistics.
25 авг 2024