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Comparing Changes Over Time in One Group with Changes Over Time
in Another Group - Percentile Rank of Average Score, Sample Size Not Known
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Enter
the data for your group
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Enter
the data for the more recent year
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a) Percentile of the average
score
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Enter the data for the
comparison year
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a) Percentile of the average
score
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Enter
the data for the other group
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Enter
the data for the more recent year
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a) Percentile of the average
score
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Enter the data for the
comparison year
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a) Percentile of the average
score
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Results
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Effect Size
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Improvement Index
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