The researcher's results are most likely due to a ceiling effect.
How should be a reading comprehension need to be?
A good reading comprehension should include a passage of text that is relevant to the topic being studied and is of a suitable length and complexity for the age and ability of the reader. Questions should be posed that explicitly target and measure the reader’s comprehension of the text. These questions should focus on literal, inferential, and evaluative levels of understanding, as well as on the author’s purpose and the structure of the text. The answers to the questions should be clearly stated so that readers can easily understand what is expected of them.
A ceiling effect occurs when the highest score possible on a test is obtained by all participants, regardless of the conditions or treatment. In this case, the noise levels had no effect on the participants' reading comprehension scores because they all obtained the highest score possible.
Therefore, ceiling effect is the correct answer.
To learn more about ceiling effect in reading comprehension from the link https://brainly.com/question/16976313
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