A school psycologist wants to test the effectiveness of a new method of teaching

Question

A school psycologist wants to test the effectiveness of a new method of teaching French She recruits 500 third-grade students and randomly divides them into two groups Group 1 is taught by means of the new method wbile Group 2 is taught via traditional methods. The same teacher is assigned to teach both groups Ad the end of the year an achievement test is administared and the resuts of the two groups compared What is the response variable in this experiment? O A. The score of Group 2 on the achievement test O B. The score on the achievement test O C. The students' ablity in French O D. The score of Group 1 on the achievement test Which of the foilwing explanatory varliables is manipulated? A. Inteligence B. Grade leve O C. Teacher O D. Method of teaching How many levels ofthetrumern are there? What type of experimental design is this? Chcx to select your answerts) here to search DOLL Py 8 5 6 Eter 45 ps Lock

Explanation / Answer

Response Variable here = The Score on achievement Test

Explamatory Variable = Method of teaching

Levels of treatments are = Two levels

The experiment design is Independent measure or between groups experiment study.

Option C is correct. completely randomized assignment

The subjects are = the 500 sudents for the research

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