Wednesday

April 16, 2014

April 16, 2014

Posted by **kim** on Saturday, June 29, 2013 at 7:38pm.

decides to conduct the same study using a

within-participants design in order to control

for differences in cognitive ability. He

selects a random sample of participants and

has them study different material of equal

difficulty in both the music and no music

conditions. The data appear below. As

before, they are measured on an intervalratio

scale and are normally distributed.

Music No Music

6 10

7 7

6 8

5 7

6 7

8 9

8 8

a. What statistical test should be used to

analyze these data?

b. Identify H0 and Ha for this study.

c. Conduct the appropriate analysis.

d. Should H0 be rejected? What should the

researcher conclude?

e. If significant, compute the effect size and

interpret.

f. If significant, draw a graph representing

the data.

**Related Questions**

math - in order to purchase a computer for the student activities office, the ...

math - 2. Mrs. young has her 18 students seated in a circle. They are evenly ...

Math(module 4 Calculus) - (Graphing Calculator)Sketch the graph of the function ...

Math - I need help with the second question: A student is taking a multiple ...

Computer Science - I need help with this problem. I don't know how to set it up ...

Solar Energy Help ASAP - John has used a solar simulator setup to measure the ...

Math - A student is taking a multiple choice exam. There are five possible ...

statistics - A student is taking a multiple choice test where each question have...

statistics - 10. A student is taking a multiple choice test where each question ...

math - There are 18 students standing in a circle, evenly spaced and ...