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Which test should be used to compare the scores of 4 different teaching methods? Box plots of the study are displayed below: Boxplot of Score

Which test should be used to compare the scores of 4 different teaching methods? Box plots of the study are displayed below:

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Boxplot of Score 40 35- # 30 Score 25 20 15 10- Method 1 Method 2 Method 3 Method 4 Teaching Method

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