For which of the following situations would a repeated measures research design be appropriate?

* comparing verbal solving skills for science majors vs art measures

* comparing math skills for girls vs boys at age 10

* comparing pain tolerance with and without acupuncture needles ( i chose this one)

* comparing self esteem for students who participate in school athletics vs those who don’t.

A repeated measures study uses a a total of n=10 participants to compare 2 treatment conditions. how many scores are measured in this study, how many scores are actually used to compute the sample meanand sample variance?

* 20 measured and 20 used

* 10 measured and 10 used

* 10 measured and 20 used

* 20 measured and 10 used ( i chose this one)

The following datawere obtained from a repeated measures study. What is the value of MS for these data?

Subject 1st 2nd

#1 10 15

#2 4 8

#3 7 5

#4 6 11

*3.5 ( i chose this one???)

*4

*3

* 4.5

The following data where obtained from a repeated measures study. what is the value of SS for the difference scores?

Subject 1st 2nd

#1 10 11

#2 4 6

#3 7 9

#4 6 5

*1 (this is the one i had chosen??)

*6

*4

*10

A repeated measures study using a sample of n=20 participants would produce a t statistic with df=_____.

* 20

* 39

*9

*19

A research study produces a t statistic with df=14. for this study which of the following designs would require a total of 30 participants?

* none of these choices

* an independent measures design ( i chose this one)

* a repeated measures design

* a matched subjects design

A repeated measures study and an independent measures study both produces a t statistic with a df=10. how many individuals participated in each study?

* 11 for repeated measures and 11 for independent ( i chose this one?)

* 11 for repeated and 12 for independent

* 12 for repeated and 12 for in independent

* 12 for repeated and 11 for independent

For the repeated measure t statistic , df=______.

* n1+n2-2

* (n1-1)+(n2-1)

* n1 +n2-1

*n-1 (this is the one i chose?)

Which of the following is the correct null hypothesis for a repeated measures t test?

* uD=0

*M1-M2

*MD=0

*u1=u2

If the null hypothesis is true, what value is expected on average for the repeated measures t statistic ?

* 1

*0 ( i chose this one)

*t>1.96

* 1.96

For which of the following situations would a repeated measures research design be appropriate?

choose comparing pain tolerance with and without acupuncture needles ( i chose this one)

A repeated measures study uses a a total of n=10 participants to compare 2 treatment conditions. how many scores are measured in this choose 20 measured and 10 used

The following data …

The solution gives detailed answers to some questions on repeated measure study.