Alison’s bathroom scale will not register a weight of more than 130 pounds. alison does not realize this, and therefore is unaware that she has put on a few pounds until she begins to notice how tight her clothes are. this illustrates the confound of a effect.

Answer:

Ceiling effects

Explanation:

Ceiling effects are seen in statistics research. It means that your test construction or component problem is not hard enough to resolve it. The low ceiling is easy to achieve. When you are comparing your two groups in your research then it would be a problematic situation ceiling is present. If the test is easy and both groups are on the same level then it would reach the ceiling level. The ceiling has happened when skewed the rating scale then it will be easy and perfect or near to perfect score.  

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