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123654777

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Determine the evaluation guideline that applies best in questioning the results of the described study.

A new publisher of educational texts reported: "We had teachers use our texts in six Algebra I classes and other teachers use another leading text in six Algebra I classes. We tested the students at the end of the semester and students using our text scored 11 points higher."
◦ Consider the population.
◦ Consider the sampling method.
◦ Consider possible confounding variables.
◦ Consider the source.


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Marked as best answer by 123654777 on Jan 18, 2020

jlaineee

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Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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