利用相关系数是估计信度系数的一种简捷方式，但也潜藏著许多可能的问题。
Applying correlation coefficient is a simple method to estimate the reliability coefficient, but many problems may sneak in it.
利用相关系数是估计信度系数的一种简捷方式，但也潜藏著许多可能的问题。
Applying correlation coefficient is a simple method to estimate the reliability coefficient, but many problems may sneak in it.
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