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 α = 0.01. 1 2 3 4 53 49 47 42 51 39 44 44 39 36 34 39 30 29 46 42 39 37 36 34 26 44 35 30 27 33 28 31 a) Compute the preliminary statistics below. SSBG = ; dfBG = SSBS = ; dfBS = SSE = ; dfE = SST = ; dfT = b) Compute the appropriate test statistic(s) to make a decision about H0. critical...
a) Drop-down options: na, one-way ANOVA, within subjects ANOVA, or two-way ANOVA b) Drop-down options: Yes or No c) Drop-down options: na, Trivial Effect, Small Effect, Medium Effect, Large Effect e & f) Drop-down options: Yes or No Application Exercise: A social psychologist is interested in how optimism is related to life satisfaction. A sample of individuals categorized as optimistic were asked about past, present, and projected future satisfaction with their lives. Higher scores on the life satisfaction measure indicate...
Application Exercise: A university instructor uses different teaching methods on three separate computer science classes. The instructor wants to evaluate the effectiveness of the methods by comparing the grades between the classes. The grades have been transformed and are in the table below. What can the instructor conclude with an a of 0.01? Method A Method B Method с 21 19 21 25 25 20 24 19 17 20 23 20 17 20 34 22 29 26 a) What is...
Application Exercise: A social psychologist is interested in how optimism is related to life satisfaction. A sample of individuals categorized as optimistic were asked about past, present, and projected future satisfaction with their lives. Higher scores on the life satisfaction measure indicate more satisfaction. Below are the data. What can the psychologist conclude with an a of 0.01? past present future 22 24 27 26 28 27 28 29 30 30 26 27 26 28 29 a) What is the...
A university instructor uses different teaching methods on three separate computer science classes. The instructor wants to evaluate the effectiveness of the methods by comparing the grades between the classes. The grades have been transformed and are in the table below. What can the instructor conclude with a = 0.05? Method A Method B Method с 21 19 21 24 25 20 27 19 23 25 25 20 24 28 35 31 29 26 19 17 20 29 20 17...
A team of comparative psychologists are interested in the maternal behavior or rats. In an experiment, 10, 20, and 30 day-old rat pups were separated from their mothers. They then recorded the time (in seconds) required for the mother rats to retrieve the pups. The psychologists were interest in whether retrieval time varies with age. The data are given below. What can be concluded with an α of 0.05? 10 days old 20 days old 30 days old 16 11...
Researchers gave a family planning survey was given to the head(s) of household in a local community. In particular, one question asked the head(s) of households to indicate if they think the community has a great, some, or no need of family planning counseling. In addition, they were asked to indicate how many children are in the household. Researchers want to know if the number of children in the household is impacted by family planning counseling. What can they conclude...
An educational psychologist has developed a mediation technique to reduce anxiety. The psychologist selected a sample of high anxiety students that are asked to do the mediation at two therapy sessions a week apart. The participants' anxiety is measured the week before the first session and at each subsequent session. Below are the anxiety scores for the participants. What can the psychologist conclude with α= 0.05? before session 1 session 2 9 6 8 5 8 6 9 6 8...
please show all 6 steps with calculations! Assignment # 1 3: Between-Subjects ANOVA Instructions: For each research scenario, please complete the source table and conduct a hypothesis test at a-05 significance level using a between-groups ANOVA to determine if one group is different from the others. Please be sure to show your work when performing mathematical operations. Please round all calculations to two decimal places. Scenario 1. Dr. Smith has developed a new way to administer a GRE prep workshop...
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 treatments are significantly different from each other. The last blank in each comparison is to show either "significant" or "not significant" Treatment 1 vs. Treatment 2 Conclusion: Treatment 1 vs. Treatment 3 Conclusion: Treatment 2 vs. Treatment 3 Conclusion: For problems # 40-39, refer to the...