Does it affect ethical concerns if the assignment is random

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1. Write an abstract that describes a study in which regression is a threat to the inter- nal validity of the study. Be sure to describe what steps the researcher might take to account for regression as a threat.

2. What are the ethical considerations for assigning first graders to different experimental learning groups? Does it affect your ethical concerns if the assignment is random?

Reference no: EM13883883

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