icon是什么意思相关系数英语spotlight>郝彬>face time
英语美文下载Correlation coefficient, sometimes also known as Pearson’s correlation coefficient, is a measure of the strength of the linear relationship between two variables. It is denoted as “r”. It is a widely ud statistical measure in the fields of psychology and marketing, as well as in economics and other social sciences.
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avoid是什么意思The correlation coefficient ranges from -1 to +1. A perfect positive correlation (correlation coefficient of 1) indicates that the two variables move in the same direction, for example, as the value of one variable increas so too does the value of the other. A perfect negative correlation (correlation coefficient of -1) indicates that the two variables move in opposite direction, for example, as the value of one variable increas, the value of the other decreas. A value of 0 means there is no linear relationship between the two variables.
bridesmaidsIn summary, the correlation coefficient is a measure of the strength of the linear relationship between two variables, with the value ranging from -1 to +1. A value of 0 means there is no linear relationship between them.
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