Clerical Test: Standard Deviation

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Week 5 Assignment 1. How do you interpret the reliability results for the clerical test and work sample? Are they favorable enough for Phonemin to consider using them “for Keeps” in selecting new job applicants? Clerical Test: Standard Deviation 4.70, 5.11 Time One scored 4.70 above the mean and Time Two scored 5.11 above the mean. Coefficient alpha .85 on Time One and .86 on Time Two is indictive of a reliable test. Test – retest r .92 was high indicates high reliability Work Sample (T) On both Time one and Two each test was close or over the mean by one (.93, 1.01). % agreement raters were high (88% and 79%). Work Sample (T) is reliable Work Sample ( C ) Both Time One and Two were close of the mean by one (.99, 1.10). % agreement

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