CI PC

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Computation of Reliability Coefficient Two-Tailed Confidence Intervals Programmed by Jack Barnette, PhD, Department of Biostatistics School of Public Health, University of Alabama at Birmin Confidence Interval for Pearson-Based Coefficient (test-retest, alt. Input number of subjects (n, number the r value based on), the reliability coefficient, and desired CI probability. CI Prob. (.500-.999) Obs. Pearson r (.95, .99, etc.) 20 -0.8400 0.9500 1.22117 0.24254 1.95996 Upper and Lower Confidence Interval Limits 0.74581 CI lower CI upper 1.69653 0.6326 ρ 0.9350 Click on one of the Tabs BELOW to go to the desired pa ScoreRel CI n ( ≥ 5)

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Transcript of CI PC

Pearson r BasedScoreRel CIComputation of Reliability Coefficient Two-Tailed Confidence IntervalsProgrammed by Jack Barnette, PhD, Department of BiostatisticsSchool of Public Health, University of Alabama at BirminghamConfidence Interval for Pearson-Based Coefficient (test-retest, alt. forms)Input number of subjects (n, number the r value based on), the reliabilitycoefficient, and desired CI probability.CI Prob. (.500-.999)n ( 5)Obs. Pearson r(.95, .99, etc.)20-0.84000.95001.22117351770.2425356251.9599639845Upper and Lower Confidence Interval Limits0.7458124276CI lowerCI upper1.69653460770.6326 0.9350Click on one of the Tabs BELOW to go to the desired page.