Question

A developmental psychologist is interested in whether children of three different ages (5, 8, and 11 years) differ in their liking for a certain kind of music. The psychologist studies 200 children at a local elementary school. The results are shown in the table below. Age of Child (Years) 5 8 11 Liking for this kind of music Yes 41 63 25 No 19 37 15 Is there a significant relationship between these two variables? (Use the .05 level.) (a) Carry out the steps of hypothesis testing, (b) figure the effect size, and (c) explain your answer to (a) to a person who has never taken a course in statistics. Show all steps and all work. Remember that Canvas has math functions you can use for your answers.

          A developmental psychologist is interested in whether children of three different ages (5, 8, and 11 years) differ in their liking for a certain kind of music. The psychologist studies 200 children at a local elementary school. The results are shown in the table below.

Age of Child (Years)
5 8 11
Liking for this kind of music Yes 41 63 25
No 19 37 15

Is there a significant relationship between these two variables? (Use the .05 level.) (a) Carry out the steps of hypothesis testing, (b) figure the effect size, and (c) explain your answer to (a) to a person who has never taken a course in statistics.

Show all steps and all work. Remember that Canvas has math functions you can use for your answers.

A developmental psychologist is interested in whether children of three different ages (5, 8, and 11 years) differ in their liking for a certain kind of music. The psychologist studies 200 children at a local elementary school. The results are shown in the table below.

Age of Child (Years)
5 8 11
Liking for this kind of music Yes 41 63 25
No 19 37 15

Is there a significant relationship between these two variables? (Use the .05 level.) (a) Carry out the steps of hypothesis testing, (b) figure the effect size, and (c) explain your answer to (a) to a person who has never taken a course in statistics.

Show all steps and all work. Remember that Canvas has math functions you can use for your answers.

Added by Alice R.

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