For problems # 40-39, refer to the given data and anrwer each question. Indicate your answer on the lines provided for the question Show all work. (" 40, 51#53-655 worth 1 point each, a 41-50 &S2 worth 2 points each) The following data represent three samples tested in three different treatment conditions: Treatment w3 Treatment G- 24 x-92 a-0.05 T-16 SS = 6 T- 6 T=2 40. Indicate the null hypothesis. Show as symbolehe -№ius 41-50. Fill in the missing values in the table. (Hint: Start with the df column) Betwee treatments-62F2426 Within treatments 2 Total $1. what is the critical value of F at this level? Calculate the Tukey HSD Test as post-hoc test. For problems #53-#55 indicate if "significant" or "not significant" on the line before the statement, ot SianiO/st Treatment 1 vs Treatment 2 54. Treatment 1 vs. Treatment 3 55. Treatment 2 vs. Treatment 3 (Continued on next pa
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worth 1 point. 15 points maximum) Extra Credit Answer the following questions. (Each blan From the data oblained on page 4 in problems 4150, use the Schefje test to determine which of the three...
The following data represent the results from an independent-measures experiment comparing three treatment conditions. Use StatCrunch...
The following data represent the results from an independent-measures experiment comparing three treatment conditions. Use StatCrunch to conduct an analysis of variance with a = 0.05 to determine whether these data are sufficient to conclude that there are significant differences between the treatments. Treatment A Treatment B Treatment C 5 5 12 3 6 6 5 4 10 4 7 9 3 3 8 F-ratio = p-value = Conclusion: There is a significant difference between treatments These data do not...
The data below are from an independent-measures experiment comparing three different treatment conditions. Treatment 1 Treatment...
The data below are from an independent-measures experiment comparing three different treatment conditions. Treatment 1 Treatment 2 Treatment 3 0 1 4 0 4 3 G=24 0 1 6 SX squared=92 2 0 3 _________________________________ T=2 T=6 T=16 SS=3 SS=9 SS=6 Use an ANOVA with a=.05 to determine whether these data indicate any significant differences among treatments. Use the Tukey’s HSD to determine which of the treatments are significantly different from each other at the .05 level....
Question Details You may need to use the appropriate technology to answer this question. The following...
Question Details You may need to use the appropriate technology to answer this question. The following data are from a completely randomized design. In the following calculations, use a 0.05. Treatment Treatment Treatment 2 3 1 63 82 68 46 73 55 54 88 60 37 61 45 50 76 57 X 123.33 138.00 92.67 (a) Use analysis of variance to test for a significant difference among the means of the three treatments. State the null and alternative hypotheses. OH:...
1. The following data represent the results from an independent-measures experiment comparing three treatment conditions. Use an analysis...
1. The following data represent the results from an independent-measures experiment comparing three treatment conditions. Use an analysis of variance with α = .05 to determine whether these data are sufficient to conclude that there are significant differences between the treatments. You do not need to do post-hoc tests. Treatments 1 2 3 2 6 6 N = 12 4 6 10 G = 60 2 2 10 ∑X2 = 408 0 6 6 T = 8 T = 20 T = 32 SS = 8 SS = 12 SS = 16 2. A researcher reports an F-ratio with df =...
Answer the within-subjects ANOVA questions using the data below. Use a -0.05. 1 2 3 53...
Answer the within-subjects ANOVA questions using the data below. Use a -0.05. 1 2 3 53 49 47 31 51 34 44 44 39 36 34 39 30 29 46 34 39 37 36 34 47 25 35 30 27 33 28 40 a) Compute the preliminary statistics below. SSGG - ; dfbg - ; dfes SSE - ; dfe - SST ; df = SSBs b) Compute the appropriate test statistic(s) to make a decision about How critical value...
The following data were collected from a repeated-measures study: Determine if there are any significant differences...
The following data were collected from a repeated-measures study: Determine if there are any significant differences among the four treatments. Use a .05 level of significance. Remember to 1) State the null hypothesis, 2) Show all of your calculations, 3) Make a decision about your null hypothesis, 4) Make a conclusion including an APA format summary of your findings (include a measure of effect size if necessary), and 5) Indicate what you would do next given your findings. Participant Treatments...
Answer the following questions (1/2 point each, 4 points total): a. When should we use a...
Answer the following questions (1/2 point each, 4 points total): a. When should we use a t-test? b. When should we use a single-sample t-test? c. Why do we calculate standard deviation using N-1 rather than N like we used to? d. What is the standard error of the mean? e. Does it get larger or smaller as our sample size increases? Why? f. Does the critical value of t (i.e, the score you need for your results to be...
Glven the following data, answer questions 13, 14, 15, and 16 (each worth 10 points.) Attach...
Glven the following data, answer questions 13, 14, 15, and 16 (each worth 10 points.) Attach a sheet with your answers. Run (pressure) B (dmey A B (time)yi уз 4.000 9.000 1.000 4.333 10.333 1.528 1.000 10 10 20 20 150 10 1.528 150 10 12 13. Calculate the Avg (-), Avg (+), and half effect, select the significant factor(s)- Pareto of absolute values 14. Plot the main effects and interaction plot of AXB (hand sketch is fine)-comment on results...
photos for each question are all in a row (1 point) In the following questions, use...
photos for each question are all in a row
(1 point) In the following questions, use the normal distribution to find a confidence interval for a difference in proportions pu - P2 given the relevant sample results. Give the best point estimate for p. - P2, the margin of error, and the confidence interval. Assume the results come from random samples. Give your answers to 4 decimal places. 300. Use 1. A 80% interval for pı - P2 given that...
INSTRUCTIONS Complete the following problem covering ANOVA (Ch 12 Parish 15 pts, Part B is worth 5 pts, and Part is...
INSTRUCTIONS Complete the following problem covering ANOVA (Ch 12 Parish 15 pts, Part B is worth 5 pts, and Part is worth 5 pts. 1) Ch 12. Problem: The following data summarize the results from an independent measures study comparing three treatment conditions 356 - 12 10 G =0 M3 M4 M-8 T-12 T-16 T -12 55 5512 516 a. Use an ANOVA with a 05 to determine whether there are any significant differences among the three treatment means h...
The following data represent the results from an independent-measures experiment comparing three treatment conditions. Use StatCrunch to conduct an analysis of variance with a = 0.05 to determine whether these data are sufficient to conclude that there are significant differences between the treatments. Treatment A Treatment B Treatment C 5 5 12 3 6 6 5 4 10 4 7 9 3 3 8 F-ratio = p-value = Conclusion: There is a significant difference between treatments These data do not...
Question Details You may need to use the appropriate technology to answer this question. The following data are from a completely randomized design. In the following calculations, use a 0.05. Treatment Treatment Treatment 2 3 1 63 82 68 46 73 55 54 88 60 37 61 45 50 76 57 X 123.33 138.00 92.67 (a) Use analysis of variance to test for a significant difference among the means of the three treatments. State the null and alternative hypotheses. OH:...
Answer the within-subjects ANOVA questions using the data below. Use a -0.05. 1 2 3 53 49 47 31 51 34 44 44 39 36 34 39 30 29 46 34 39 37 36 34 47 25 35 30 27 33 28 40 a) Compute the preliminary statistics below. SSGG - ; dfbg - ; dfes SSE - ; dfe - SST ; df = SSBs b) Compute the appropriate test statistic(s) to make a decision about How critical value...
Answer the following questions (1/2 point each, 4 points total): a. When should we use a t-test? b. When should we use a single-sample t-test? c. Why do we calculate standard deviation using N-1 rather than N like we used to? d. What is the standard error of the mean? e. Does it get larger or smaller as our sample size increases? Why? f. Does the critical value of t (i.e, the score you need for your results to be...
Glven the following data, answer questions 13, 14, 15, and 16 (each worth 10 points.) Attach a sheet with your answers. Run (pressure) B (dmey A B (time)yi уз 4.000 9.000 1.000 4.333 10.333 1.528 1.000 10 10 20 20 150 10 1.528 150 10 12 13. Calculate the Avg (-), Avg (+), and half effect, select the significant factor(s)- Pareto of absolute values 14. Plot the main effects and interaction plot of AXB (hand sketch is fine)-comment on results...
photos for each question are all in a row
(1 point) In the following questions, use the normal distribution to find a confidence interval for a difference in proportions pu - P2 given the relevant sample results. Give the best point estimate for p. - P2, the margin of error, and the confidence interval. Assume the results come from random samples. Give your answers to 4 decimal places. 300. Use 1. A 80% interval for pı - P2 given that...
INSTRUCTIONS Complete the following problem covering ANOVA (Ch 12 Parish 15 pts, Part B is worth 5 pts, and Part is worth 5 pts. 1) Ch 12. Problem: The following data summarize the results from an independent measures study comparing three treatment conditions 356 - 12 10 G =0 M3 M4 M-8 T-12 T-16 T -12 55 5512 516 a. Use an ANOVA with a 05 to determine whether there are any significant differences among the three treatment means h...
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