Purchase Solution

Repeated Measure Study

Not what you're looking for?

Ask Custom Question

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 mean and 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 data were 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

Purchase this Solution
Solution Summary

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

Solution Preview

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 ...

Purchase this Solution
Free BrainMass Quizzes
Terms and Definitions for Statistics

This quiz covers basic terms and definitions of statistics.

Measures of Central Tendency

This quiz evaluates the students understanding of the measures of central tendency seen in statistics. This quiz is specifically designed to incorporate the measures of central tendency as they relate to psychological research.

Measures of Central Tendency

Tests knowledge of the three main measures of central tendency, including some simple calculation questions.

Know Your Statistical Concepts

Each question is a choice-summary multiple choice question that presents you with a statistical concept and then 4 numbered statements. You must decide which (if any) of the numbered statements is/are true as they relate to the statistical concept.

View More Free Quizzes
Related BrainMass Solutions

  • Repeated-Measures Design and T-tests

    588778 Repeated-Measures Design and T-tests John wants to measure self-esteem among victims of domestic violence before and after they complete an 8-week program for abuse victims. Could he use a repeated-measures design and t-test for this study?

  • Analysis of Variance and Comparing with Repeated Measures Design

    Consider Mary's study of whether the learning of 6th graders on a math lesson is affected by background noise level. Describe the pros and cons of Mary using a repeated measures design for this study. What would you probably choose to do?

  • ANOVA types and repeated measures analysis

    With a minimum of 20 people per cell/sample, how many participants will be required for this study? These questions are sampled. A repeated measures ANOVA involves any situation where you measure subjects two or more times on the same test.

  • Paired T test: Eating oatmeal & Studies of visual images

    a) how many subjects participated in the experiment if an independent-measure design was used? b) how many subjects participated in the experiment if a repeated-measures design was used?

  • T Tests for Independent and Related Samples: 6 problems

    For an independent -measure study, this individual difference can cause problems. Briefly explain how these problems are eliminated or reduced with a repeated -measure study. 4.

  • Reliability vs. validity

    Validity refers to the extent to which the measure reflects the concept of the study and if the study is free from systematic error. Validity refers to the quality of design of the test. There are several ways validity is tested.

  • Critical Appraisal of Research Studies

    In other words, we need to make sure that the measure used actually measures the concept that it claims to measure (2).

  • One-way ANOVA between 3 Treatments

    Now assume that the data are from a repeated-measures study using the same sample of n = 6 participants in all three treatment conditions. Use a repeated-measures ANOVA with α = .05 to test the significance of the mean differences. 3.

  • Hypothesis Testing & Cohen's d

    For an independent-measures study, these individual differences can cause problems. Briefly explain how these problems are eliminated or reduced with a repeated-measures study. 4.

View More Related Solutions