EBK ESSENTIAL STATISTICS FOR THE BEHAVI
2nd Edition
ISBN: 9781506386294
Author: PRIVITERA
Publisher: SAGE PUBLICATIONS,INC. (CC)
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Question
Chapter 12, Problem 21CAP
a.
To determine
To Validate: Whether F statistic is 0 for a main effect or for interaction effect or both when cell means are equal.
b.
To determine
To Validate: Whether F statistic is 0 for a main effect or for interaction effect or both when Row totals are equal.
c.
To determine
To Validate: Whether F statistic is 0 for a main effect or for interaction effect or both when Column totals are equal.
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Complete the table. Especially the independent and dependent variables.
Use the data provided in the table.
The basketball coach at a local college believes that his team scores more points at home games when more people show up. Below is a list of all home games last year with scores and corresponding attendance. Use Excel, SPSS, or work by hand to show your work finding r. Show your work on the attached pages.
Score
Attendance
Score
Attendance
54
380
67
410
57
350
78
215
59
320
67
113
80
478
56
250
82
451
85
450
75
250
101
489
73
489
99
472
53
451
What is the obtained t-score for this correlation?
What is the critical t-score for a two-tailed test with a = 0.05?
Is this correlation significant based on the t-scores?
Chapter 12 Solutions
EBK ESSENTIAL STATISTICS FOR THE BEHAVI
Ch. 12 - Prob. 1FPCh. 12 - Prob. 2FPCh. 12 - Prob. 3FPCh. 12 - Prob. 4FPCh. 12 - Prob. 5FPCh. 12 - Prob. 6FPCh. 12 - Prob. 7FPCh. 12 - Prob. 8FPCh. 12 - Prob. 9FPCh. 12 - Prob. 10FP
Ch. 12 - Prob. 11FPCh. 12 - Prob. 12FPCh. 12 - Prob. 13CAPCh. 12 - Prob. 14CAPCh. 12 - Prob. 15CAPCh. 12 - Prob. 16CAPCh. 12 - Prob. 17CAPCh. 12 - Prob. 18CAPCh. 12 - Prob. 19CAPCh. 12 - Prob. 20CAPCh. 12 - Prob. 21CAPCh. 12 - Prob. 22CAPCh. 12 - Prob. 23CAPCh. 12 - Prob. 24CAPCh. 12 - Prob. 25CAPCh. 12 - Prob. 26CAPCh. 12 - Prob. 27CAPCh. 12 - Prob. 28CAPCh. 12 - Prob. 29PRCh. 12 - Prob. 30PRCh. 12 - Prob. 31PRCh. 12 - Prob. 32PR
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- The basketball coach at a local college believes that his team scores more points at home games when more people show up. Below is a list of all home games last year with scores and corresponding attendance. Use Excel, SPSS, or work by hand to show your work finding r. Show your work on the attached pages. Score Attendance Score Attendance 54 380 67 410 57 350 78 215 59 320 67 113 80 478 56 250 82 451 85 450 75 250 101 489 73 489 99 472 53 451 a. What is the correlation between Score and Attendance rounded to 2 decimals? b. In terms of strength and direction, how would you describe this correlation? c. What is the obtained t-score for this correlation? d. What is the critical t-score for a two-tailed test with a ? e. Is this correlation significant based on the t-scores? f. Based on Table 10.4, approximately how many cases would you expect to need to…arrow_forwardIn class, we compared healing times for females who received an experimental cold sore medicine. The data for the male control and treatment groups are provided below; they represent the number of days that passed before the sores were completely gone. In your notebook, make a dotplot for each group. Control: 20,13,22,21,16,5,21,11,16,14,15,15,13,16,10,17,16,11,21 Treatment: 11,16,8,16,15,12,11,12,12,9,11,19,16,13,5,15,12,8,11 Part A: Calculate the mean healing time for the control group, rounding your result to the nearest hundredth. In your notebook, mark an "X" on the horizontal axis of your dotplot to show the mean.Mean = daysPart B: Calculate the mean healing time for the treatment group, rounding your result to the nearest hundredth. In your notebook, mark an "X" on the horizontal axis of your dotplot to show the mean.Mean = daysarrow_forwardThe basketball coach at a local college believes that his team scores more points at home games when more people show up. Below is a list of all home games last year with scores and corresponding attendance. Use Excel, SPSS, or work by hand to show your work finding r. Show your work on the attached pages. Score Attendance Score Attendance 54 380 67 410 57 350 78 215 59 320 67 113 80 478 56 250 82 451 85 450 75 250 101 489 73 489 99 472 53 451 g. What is the coefficient of determination for this relationship? h. Interpret for these two variables presuming a causal relationship was expected.arrow_forward
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