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alexdok [17]
2 years ago
15

What is the name of the threat posed by nonrandom assignment of participants to experimental and control groups

Social Studies
1 answer:
Lyrx [107]2 years ago
7 0

Answer:

Selection

Explanation:

Their post- test performance might be affected by this learning experience that occurred while they took the pretest. Statistical regression is another threat that oc- curs only if participants are selected on the basis of their extreme scores.

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If you estimated the length of the bottom line perfectly on every trial, the error percentage for each trial would be (A) 0%

If one makes an accurate calculation of how long the bottom life will last, the percentage of error will likewise be zero.

This is further explained below.

<h3>What is the percentage of error?</h3>

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If you estimated the length of the bottom line perfectly on every trial, what would the error percentage be for each trial?. 0% 100% 50% 10%

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