Given the following design, identify the most probable example of the study from the descriptions below. E X₁ O C X₂ O A) Ned examines how fourth graders who were provided after school homework help and those who were not on the end of year mathematics test. B) Ned describes the typical mathematics standardized test that fourth graders are required to take in his state. C) Ned compares how fourth graders given either after school homework help via the phone or the Internet perform on the end of year mathematics test. D) Ned examines how the amount of homework help available after school relates to performance on the end of year mathematics test.

Question

Quizplus · Accepted Answer

The design of X₁ O and X₂ O suggests that two groups of fourth graders are being compared based on the amount and mode of after-school homework help they receive, and the end result is their performance on the end of year mathematics test. This best matches description C.

Given the Following Design, Identify the Most Probable Example of the Study