M x and m y are the means of x and y variables. Mean x mean of all values of x. The diagram which has value r 093 This represents that both the variables are highly positively correlated which means if there is a positive increase in one variable the other one will also increase.
When the Symbol dialog box opens from the Font drop down list at the top choose Symbol font.
Pearson Correlation Coefficient Formula. Hi You can insert all kinds of symbols in Word using the Symbol command. In this lesson hackingmaths shows you how to type a complicated standard deviation equation into Microsoft Word. To learn more about the difference between the two heres a post that explores population vs sample in more detail.