Using SPSS to calculate reliability with more than two trials

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Chapter 10 One-Way Within Groups ANOVA Intraclass Correlation (Cronbach’s Alpha Reliability)

Intraclass Correlation (Cronbach’s Alpha Reliability) Trial 1

Trial 2

Trial 3

Trial p

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Bench Press Reliability with Four (4) Trials

Intraclass Correlation (Cronbach’s Alpha Reliability

𝑹𝒙𝒙′

𝑴𝑺𝒑 βˆ’ 𝑴𝑺𝒓 πŸπŸπŸ–πŸ– βˆ’ πŸ“πŸ”πŸ‘ = = = . πŸ•πŸ’ 𝑴𝑺𝒑 πŸπŸπŸ–πŸ–