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The Makers of Furnace Filters Recently Conducted a Test to Determine

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The makers of furnace filters recently conducted a test to determine whether the median number of particulates that would pass through their four leading filters was the same.A random sample of 6 of each type of filter was used with the following data being recorded: The makers of furnace filters recently conducted a test to determine whether the median number of particulates that would pass through their four leading filters was the same.A random sample of 6 of each type of filter was used with the following data being recorded:   If the Kruskal-Wallis test is used,the test statistic is approximately H = 7.814. If the Kruskal-Wallis test is used,the test statistic is approximately H = 7.814.


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A type of plot or mathematical diagram using Cartesian coordinates to display values for typically two variables for a set of data, showing how much one variable is affected by another.

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