For slide 1 question 14-
Given that there are three treatments and n =10
So for treatment degrees of freedom are=k-1
Where k = Total no. Of treatment
=3-1
=2
For error degrees of freedom= (k-1)*(n-1)=2*9=18
Therefore for df for f ratio is 2,18
For slide 2 questions 7
In analysis of variation. Each independent variable referred to as factor.
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Edit View Insert Format Tools Table Window Help Share rt Design Layout References Mailings Review 42, Styles The data below are from an independent-measures experiment comparing three different treatment conditions. Treatment 1 Treatment 2 Treatment3 4 G-24 6 X squared-92 4 T-2 SS-3 T-6 SS-9 T 16 SS6 Use an ANOVA with α-05 to determine whether these data indicate any significant differences afhong treatments. a. b. Use the Tukey's IISD to determine which of the treatments are significantly different from...
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An interaction effect means that the combination of factors creates a different result. True False "A researcher conducts an experiment comparing four treatment conditions with n=12 scores in each condition. If the researcher uses a repeated-measures design, how many individuals are needed for the study?" a 12 b 24 c 36 d 48 "You have to find the F-critical for each effect when running a two-factor, independent measures, ANOVA. " True False "After you remove the individual differences in a...
Home Insert Draw Design Layout References Mailings Review View Help Share РСо 25) the verbal SAT. Before taking the SAT for the second time, each student took a course to try to improve his or her verbal SAT scores. Test the claim at a=.05. List the a) null hypothesis b) average difference between the scores 3 4 5 6 2 456 7 432 308 332 443 306 471 Student Score on First SAT Score on Second SAT 421 524 400...
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sseument Part& Pretected Viei)Word Mailings Review View Help Tell me what you want to do Enable Editing ruses. Unless you need to edit, it's safer to stay in Protected View 1. Two variables have a strong negative correlation. Which of the following statements is not true? a. the dependent variable decreases as the independent variable increases b. the trend of the data exhibits an irregular decline c. the line of best fit has a negative slope d. most data points...
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Statistics Exam 2 (1) Compatibility Mode Layout References Mailings ReviewView HelpTell me what you want to do A-e. A.|ー 1,-. Isa-B. ||1Normal 1No Spac Heading 1 Heading 2 Title Paragraph Styles a matched-subjects design d. all of the above would require the same number of subjects 22. For an experiment comparing two treatment conditions, an independent-measures design would obtain score(s) for each subject and a repeated-measures design would obtainscore(s) for each subject a. 1, 1 b. 1,2 c. 2,1 d....
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3) The scatterplot below shows the number of tackles received and the number of concussions received for a team of football players for the most recent season. Choose the statement that best describes the trend, Number of concions Number of Tackles A) Teams that receive a greater number of tackles tend to receive a lower number of concussions. B) There is no association between the number of tackles a team receives and the number of...