how to calculate the accuracy of a library scale what is the correlation between an item on a psych scale how to check for a scale of reliability what is p value of item on a psych scale what is the p value of the alpha scale when an item is dropped how is alpha scale correlated what is the correct alpha for reliability how to assess internal reliability of an item cranbach scale reliability what is the p value of the cronbach scale how do you find item reliability which item has the highest relative reliability cor x std what is the value of a scale that is internally reliable how to calculate reliability of the math scale what is the alpha for the p-value on a scale? why does the alpha scale have low reliability how to calculate accuracy of a self-created scale what is the value in a p value for internal reliability? what is the value of each item in the sls scale