두 변수 사이의 선형 상관관계를 계량화하여 -1에서 1 사이의 수치로 나타내는 통계적 척도.
A statistical measure that quantifies the degree of linear correlation between two sets of data, ranging from -1 to +1.
예문:
"The researcher used the Pearson correlation coefficient to measure the linear relationship between height and weight."
"A Pearson value of zero suggests that no linear association exists between the two variables."
"We calculated Pearson's r to determine if there was a significant link between study time and test scores."