Pearson S Correlation Coefficient Formula. X 2 sum of the squared x scores. N the number of pairs of scores.
X 2 sum of the squared x scores. The correlation coefficient. X sum of the x scores.
X sum of the x scores.
The pearson correlation coefficient is denoted by the letter r. Our result is 0 5298 or 52 98 which means the variables have a moderate positive correlation. R n σxy σx σy nσx2 σx 2 nσy2 σy 2 in this formula x is mean of x variable. Y sum of the y scores.