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As part of a Master's thesis project, a mathematics teacher is interested in the effects of...

As part of a Master's thesis project, a mathematics teacher is interested in the effects of two different teaching methods on mathematics achievement. She randomly chooses a class of students to learn one algebraic concept using traditional methods. Then on another day, the same students learn a similar algebraic concept using manipulatives. The teacher then compares their test scores. Determine whether the samples are dependent or independent. A) independent B) dependent

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Answer #1

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If the values in one sample affect the values in the other sample, then the samples are dependent.

If the values in one sample reveal no information about those of the other sample, then the samples are independent.

the samples are dependent

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