The Pearson Correlation Coefficient For The Given Data Is. Nov 19 2015 The Pearson Correlation Coefficient which used to be called the Pearson Product-Moment Correlation Coefficient was established by Karl Pearson in the early 1900s. It varies between 0 and 1.
Use of the term correlation coefficient is almost always a short-hand phrase for the Pearson product-moment correlation coefficient. Σxy the sum of the products of paired scores. When the correlation coefficient comes down to zero then the data is said to be not related.
It is difficult to understate the value of the correlation coefficient to descriptive statistics.
Σxy the sum of the products of paired scores. Thus the Pearson correlation coefficient for these data is 063 indicating a positive association between height and weight. It varies between 0 and 1. R ΣX-MxY-My N-1SxSy.