Descriptive Statistics (i.e. Means, Standard Deviations and Frequencies) - Mathematics Assignment Help

Assignment Task:

Task:

Analyses Present the results of the following 6 pieces of analysis (each is worth 17% of the mark for this question): 
1. Descriptive statistics (i.e. means, standard deviations and frequencies) for the first administration of the XRT test scores and the job performance scores only. As part of your commentary on these results, describe the distribution of scores for each variable. Discuss whether XRT test might be too difficult or too easy for this population. Although you may wish to use graphs or charts to understand the data for yourself, DO NOT include any graphs or charts your output. (100 words) 
2. An examination of the test-re-test reliability of the XRT test. As part of your commentary discuss whether XRT scores appear to stable across the two administrations. (100 words) 
3. A comparison of job performance for males and females (including descriptive statistics and a test of whether there is a significant difference in the average scores obtained for each gender). (100 words) 
4. The significance and strength of the link between scores on the first administration of the XRT test and subsequent job performance AND between degree grade and job performance. Discuss whether the XRT or degree classification is a better predictor of job performance. (150 words) 
5. Analyse whether men are reporting higher job satisfaction than women. (100 words) 
6. Summarise your findings and recommendations relating to:

• E.AirPower's use of the XRT as a selection tool

• Variables relating to job performance

• variables relating to job satisfaction 
 

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