METHODS OF DATA ANALYSIS
PARAMETRIC AND NON PARAMETRIC TESTS
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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In order to perform ANOVA, three sample data was collected. Sample 1-Mean=4, n=20; Sample2-Mean=8, n=10; Sample 3-Mean=9, n=5. Find the value of grand Mean, MS(Between)
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5.86, 105
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6.67, 210
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7.25, 210
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7.00, 105
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Explanation:
Detailed explanation-1: -The groups to be compared are organized in separate aggregates. The script can handle 3 or four groups. If Merge columns is enabled, the data of all columns will be pooled, otherwise the ANOVA analysis is performed per column.
Detailed explanation-2: -: The sample size from the i t h population. : The total sample size: n T = ∑ i = 1 t n i . y ¯ i . : The mean of the sample from the i t h population. : The mean of the combined data.
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