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Solved: Exercises 31 to 34 refer to the following setting. Many chess masters and chess
Chapter 6, Problem 32(choose chapter or problem)
Exercises 31 to 34 refer to the following setting. Many chess masters and chess advocates believe that chess play develops general intelligence, analytical skill, and the ability to concentrate. According to such beliefs, improved reading skills should result from study to improve chess-playing skills. To investigate this belief, researchers conducted a study. All of the subjects in the study participated in a comprehensive chess program, and their reading performances were measured before and after the program. The graphs and numerical summaries below provide information on the subjects’ pretest scores, posttest scores, and the difference (post – pre) between these two scores.
Chess and reading (4.3) If the study found a statistically significant improvement in reading scores, could you conclude that playing chess causes an increase in reading skills? Justify your answer.
Questions & Answers
QUESTION:
Exercises 31 to 34 refer to the following setting. Many chess masters and chess advocates believe that chess play develops general intelligence, analytical skill, and the ability to concentrate. According to such beliefs, improved reading skills should result from study to improve chess-playing skills. To investigate this belief, researchers conducted a study. All of the subjects in the study participated in a comprehensive chess program, and their reading performances were measured before and after the program. The graphs and numerical summaries below provide information on the subjects’ pretest scores, posttest scores, and the difference (post – pre) between these two scores.
Chess and reading (4.3) If the study found a statistically significant improvement in reading scores, could you conclude that playing chess causes an increase in reading skills? Justify your answer.
ANSWER:Step 1 of 2
Using the graphs and numerical summaries which provide information on the subject’s pretest scores, posttest scores, and the difference (post – pre) between these two scores. We can determine the following: