M5 Practice Problems

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School

Arizona State University *

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Course

330

Subject

Psychology

Date

Feb 20, 2024

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pdf

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5

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2/15/24, 6:23 PM M5 Practice Problems: PSY 330: Statistical Methods (2024 Spring - A) M5 Practice Problems Due Feb 11 at 11:59pm Points 10 Questions 10 Available until Feb 11 at 11:59pm Time Limit None Allowed Attempts Unlimited Instructions Instruction:; e Download M5 Practice Problem Data Set (https://canvas.asu.edu/courses/178079/files/79221224/download?wrap=1)_ | (https://canvas.asu.edu/courses/178079/files/79221224/download?download_frd=1) o Use SPSS to analyze the data and answer the questions e There is no time limit e There is no limit on the number of attempts allowed o Use alpha = .05 for all hypothesis tests This quiz was locked Feb 11 at 11:59pm. Attempt History Attempt Time Score LATEST Attempt 1 18 minutes 10 out of 10 (@ Correct answers are hidden. Score for this attempt: 10 out of 10 Submitted Feb 7 at 9:03pm https://canvas.asu.edu/courses/178079/quizzes/1337910?module_item_id=12741253 115
2/15/24, 6:23 PM M5 Practice Problems: PSY 330: Statistical Methods (2024 Spring - A) This attempt took 18 minutes. Question 1 1/1 pts Download the dataset (https://canvas.asu.edu/courses/178079/files/79221224/download?wrap=1)_ | (https://canvas.asu.edu/courses/178079/files/79221224/download?download_frd=1) for this practice problem. The data file contains data on city schools and suburb schools, their religious affiliation (yes or no), and the percentage of their graduates going to college. Run a 2x2 two-way ANOVA to examine whether community type (city vs suburb) and religious affiliation (yes or no) have any effect on percentage of graduates going to college, and whether the two factors (community type and religious affiliation) interact with each other. What is the omnibus F statistic? (Enter the number and keep all the decimal places provided by SPSS) 68.502 106.736 70.285 35.616 Question 2 1/1 pts What is the correct APA format to report the p value from the omnibus F test in the two-way ANOVA? (Note that the symbol should be italic, but it's not possible to italicize it in the quiz answer choices.) p <.05 p <.001 p =.000 p <.01 Question 3 1/1 pts What is the hypothesis test result from the omnibus test of the two-way ANOVA? The null hypothesis is not reject, and the model is significant. The null hypothesis is rejected, and the model is significant. The null hypothesis is rejected, and the model is not significant. The null hypothesis is not rejected and the model is not significant. https://canvas.asu.edu/courses/178079/quizzes/1337910?module_item_id=12741253 2/5
2/15/24, 6:23 PM M5 Practice Problems: PSY 330: Statistical Methods (2024 Spring - A) Question 4 1/1 pts What is the F statistic from the interaction between "Religious" and "Community"? 106.736 70.285 35.616 68.502 Question 5 1/1 pts Is there a significant interaction between religious affiliation and community type? And how can you tell? No, based on the effect size. Yes, based on the effect size. Yes, based on the p value. No, based on the p value. Question 6 1/1 pts As follow-up tests for the interaction effect, split the data points by community type, and then run a one- way ANOVA on Pcollege as DV and religious affiliation as factor. Which of the following is a correct description of the results? The effect of religious affiliation on Pcollege is significant in both city schools and suburban schools, but the effect size is larger in the suburb schools. The effect of religious affiliation on Pcollege is significant in suburban schools but not in city schools. The effect of religious affiliation on Pcollege is significant in city schools but not in suburban schools. The effect of religious affiliation on Pcollege is significant in both city schools and suburban schools, but the effect size is larger in the city schools. Question 7 1/1 pts What is the F statistic for the main effect of "Religious"? https://canvas.asu.edu/courses/178079/quizzes/1337910?module_item_id=12741253 3/5
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2/15/24, 6:23 PM M5 Practice Problems: PSY 330: Statistical Methods (2024 Spring - A) Enter the number and keep all the decimal places provided by SPSS. 35.616 68.502 70.285 7.890 Question 8 1/1 pts What is the correct description of the main effect of "religious"? There is no significant difference in percentage of graduates going to college between schools with religious affiliations and schools without religious affiliations. Schools with religious affiliations have significantly higher percentages of graduates going to college, compared to schools without religious affiliation. Schools with religious affiliations have significantly lower percentages of graduates going to college, compared to schools without religious affiliation. Question 9 1/1 pts What is the F statistic for the main effect of "Community"? Enter the number and keep all the decimal places provided by SPSS. 68.502 35.616 70.285 106.736 Question 10 1/1 pts What is the correct description of the main effect of "Community"? Suburban schools have significantly higher percentages of graduates going to college compared to city schools. Suburban schools have significantly lower percentages of graduates going to college compared to city schools. https://canvas.asu.edu/courses/178079/quizzes/1337910?module_item_id=12741253 4/5
2/15/24, 6:23 PM M5 Practice Problems: PSY 330: Statistical Methods (2024 Spring - A) There is no significant difference in percentage of graduates going to college between city schools and suburban schools. Quiz Score: 10 out of 10 https://canvas.asu.edu/courses/178079/quizzes/1337910?module_item_id=12741253 5/5