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Two methods of establishing reliability involve randomly dividing a set of test items into two sets. These are: a- Equivalence and the split halves method

Two methods of establishing reliability involve randomly dividing a set of test items into two sets. These are:

a- Equivalence and the split halves method

b- Stability and the Spearman-Brown method

c- The use of standardized alpha and the split halves method

d- Equivalence and stability

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