Do piano lessons improve the spatial-temporal reasoning of preschool children? A study designed to investigate this question measured the spatial-temp

coexpennan

coexpennan

Answered question

2021-07-02

Do piano lessons improve the spatial-temporal reasoning of preschool children? A study designed to investigate this question measured the spatial-temporal reasoning of a random sample of 34 preschool children before and after 6 months of piano lessons. The differences (After - Before) in the reasoning scores have mean 3.618 and standard deviation 3.055.

Answer & Explanation

komunidadO

komunidadO

Skilled2021-07-03Added 86 answers

(2.8379,6.2747)
We are 95% confident that the true mean reasoning score after 6 monthsof piano lessons is between 2.5783 and 4.6577 higher than the true mean reasoning score before 6 months of piano lessons.

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