An educator wants to determine whether a new curriculum significantly improves standardized test scores for third grade students. She randomly divides 80 third dash graders into two groups. Group 1 is taught using the traditional curriculum, while group 2 is taught using the new curriculum.
An educator wants to determine whether a new curriculum significantly improves
standardized test scores for third grade students. She randomly divides 80 third dash graders
into two groups. Group 1 is taught using the traditional curriculum, while group 2 is taught using the new curriculum. At the end of the school year, both groups are given the standardized test and the mean scores are compared. Determine whether the sampling is dependent or independent. Indicate whether the response variable is qualitative or quantitative.
Determine whether the sampling is dependent or independent.
A.The sampling is dependent because the individuals selected to be in one sample are used to determine the individuals to be in the second sample.
B.The sampling is independent because the individuals selected to be in one sample are used to determine the individuals to be in the second sample.
C.This sampling is independent because the individuals selected for one sample do not dictate which individuals are to be in a second sample.
D.The sampling is dependent because the individuals selected for one sample do not dictate which individuals are to be in a second sample.
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