Atreatment effect refers to differences between scores that are caused by the different treatment conditions. the differences (or variability) produced by treatment effects will contribute to

the numerator of the F ratio

Explanation:

The explanation can be found in the document below.

that would be called plucking : )

explanation:

''plucking, also referred to as quarrying, is a glacial phenomenon that is responsible for the erosion and transportation of individual pieces of bedrock, especially large "joint blocks". as a glacier moves down a valley, friction causes the basal ice of the glacier to melt and infiltrate joints (cracks) in the bedrock."

-hails tea

explanation:

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