用coefficient of correlation造句子，“coefficient of correlation”造句

The dimension of Scoring matrixes X is descended by using scoring rate or passing rate or coefficient of correlation or guess rate when estimating those item parameters.

The coefficient of correlation, R, is obtained by taking the square root of R2.

Results The average equivalent sound level and the detectable rate of workers hearing loss were exponential positive correlation, the coefficient of correlation r was 0 812 45.