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Exploring Intra-Class Correlation in a Statistical Dataset

Learn how to calculate intra-class correlation using Stata10. Enter Odd1 and Even1, then reverse order and correlate the data to uncover insights. A screenshot from Graham Dunn’s book "Statistics in Psychiatry" demonstrates the process.

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Exploring Intra-Class Correlation in a Statistical Dataset

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  1. GHQ data:Page 16 Table 2.1 From Graham Dunn’s book G. Dunn (2000) Statistics in Psychiatry Originally published by Arnold ISBN 0-340-67668-X

  2. Screen shot from Stata10

  3. Intra-class correlation: dataset • Enter Odd1 and Even1 • Then re-enter (as extra rows) • Reversing the order (Even1 Odd1) • Then correlate • VOILA!

  4. Twice 7 5 4 4 12 10 5 5 3 7 4 2 3 5 2 2 7 7 3 3 0 2 11 11

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