Norm Tables, Percentile Ranks & Normalised T-Scores
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Lessons in this course
- Reverse-Scoring Negatively Worded ItemsFree
- Scale Totals, Means & the Missing-Item Rule Pro
- Standardised Scores: z-Scores and T-Scores Pro
- Cronbach's Alpha by Hand: Item Variances vs Total Variance Pro
- Item-Total Correlations: Which Items Belong? Pro
- Alpha if Item Deleted: Shortening the Scale Pro
- Test-Retest Reliability, SEM & Reliable Change Pro
- Norm Tables, Percentile Ranks & Normalised T-Scores Pro