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What is the pooled standard deviation

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Reference no: EM132856235

Consider the data with analysis shown in the following computer output:

Level N Mean StDev

A 5 10.700 2.612

B 5 16.800 2.168

C 5 10.800 2.387

Source DF SS MS FP

Groups 2 122.03 61.02 10.63 0.002

Error 12 68.88 5.74

Total 14 190.91

What is the pooled standard deviation? What degrees of freedom are used in doing inferences for these means and differences in means?

Round your answer for the pooled standard deviation to two decimal places.

What is the pooled standard deviation is?

What is degrees of freedom?

Reference no: EM132856235

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