If a researcher reported an F-ratio with df = 3, 30 for a repeated measures ANOVA, then there were _____ conditions in the experiment and _____ total subjects.
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4; 10 |
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4; 11 |
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3; 10 |
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3; 11 |
If a researcher reported an F-ratio with df = 3, 30 for a repeated measures ANOVA,...
A researcher reports an F-statistic (F-ratio) with df = (3, 18) from an independent-measures ANOVA. Based on the df values, how many treatments were compared in the study and what was the total number of subjects participating in the study? Group of answer choices 4 treatments and 21 subjects 3 treatments and 22 subjects 3 treatments and 21 subjects 4 treatments and 22 subjects
30. A researcher reports an F-ratio with df 2, 18 from an independent-measures research study. Based on the df values, how mnay treatments were compared in the study and what was the total number of subjects participating in the study? a. 2 treatments and 19 subjects b. 2 treatments and 20 subjects c. 3 treatments and 21 subjects d. 3 treatments and 22 subjects 31. Two variables are said to int
3. Repeated-measures and matched-subjects experiments Aa Aa Repeated-measures experiments measure the same set of research participants two or more times, while matched-subjects experiments study participants who are matched on one or more characteristics. Which of the following are true for both a repeated-measures experiment and a matched-subjects experiment when used to compare two treatment conditions? Check all that apply. The researcher computes difference scores to compute a t statistic. □ If the researcher has n number of participants to use...
1 pts A researcher reports an F-ratio with df = 2, 18 from an independent-measures research study. Based on the df values, how many treatments were compared in the study, and what was the total number of subjects participating in the study? O 3 treatments and 21 subjects O 3 treatments and 22 subjects O2 treatments and 19 subjects O2 treatments and 20 subjects
In the FIRST step of a repeated-measures ANOVA, total degrees of freedom is broken down into: a. within treatments df and between subjects df b. error df and between subjects df c. between groups df and between subjects df d. between groups df and within groups df
1. For the repeated-measures ANOVA, SSwithin treatments = SSbetween subjects + SSerror. A. True B. False 2. In the second stage of analysis for the repeated-measures ANOVA, individual differences are removed from the denominator of the F-ratio. A. True B. False
For a repeated-measures ANOVA, which of the following is computed differently, compared to an independent-measures ANOVA? a. total SS b. between treatment SS c. within treatment SS d. the denominator of the F ratio
1. How many participants are in each cell of a Repeated Measures ANOVA with 30 participants and 3 conditions?
use the following ANOVA table for a repeated-measures design (Time is the repeated measure). Source SS Df MS F Fcrit Between 28.8 4 7.2 Within Time 1.882 Error 27.3 8 3.4 Total 68.8 The mean square value for Time is: A: 6.4 B: 3.8 C: 12.8 D: 14.0
Consider the following ANOVA summary table: ANOVA Summary Table SS df MS Source F 9 7.3 Group (Between) Error (Within) Total 2400 30 The researcher was comparing 9 groups and found there were no significant differences between the groups. o The researcher was comparing 8 groups and found there were significant differences between the groups. O None of the choices give a correct description of study design and results. o The researcher was comparing 9 groups and found there were...