Pearson S Correlation Strength. The more inclined the value of the pearson correlation coefficient to 1 and 1 the stronger the association between the two variables. The pearson correlation coefficient is symmetric.
The pearson correlation coefficient value of 0 877 confirms what was apparent from the graph i e. Achieving a value of 1 or 1 means that all your data points are included on the line of best fit there are no data points that show any variation away from this line. Let me clear up the smoke on this starting with the pearson coefficient of correlation.
Correlations equal to 1 or 1 correspond to data points lying exactly on a line in the case of the sample correlation or to a bivariate distribution entirely supported on a line in the case of the population correlation.
As we have learned from the definition of the pearson product moment correlation coefficient it measures the strength and direction of the linear relationship between two variables. Correlations equal to 1 or 1 correspond to data points lying exactly on a line in the case of the sample correlation or to a bivariate distribution entirely supported on a line in the case of the population correlation. Correlation is a bi variate analysis that measures the streng t h of association between two variables and the direction of the relationship. In terms of the strength of relationship the value of the correlation coefficient varies between 1 and 1.