Week 4 assignments ANOVA bg one_way PART II.sav (SPSS file Link ) Week 4 Assignm
Week 4 assignments ANOVA bg one_way PART II.sav (SPSS file Link ) Week 4 Assignments in SPSS Use the SPSS data file named Week 4 assignments ANOVA bg one_way PART II.sav and answer the questions below. 1. Is there a significant difference in the Staff Annual Salaries between the schools? Use the IV named School and the DV named Annual_salaries and run a one-way between group ANOVA. Run a Tukey HSD post hoc test if needed. Write up all of the results in APA formatting. Please address the assumptions and mention the effect size and power. 2. Is there a significant difference in the number of Employees between the hospitals? Use the IV named Hospital and the DV named Number_employees and run a one-way between group ANOVA. Run a Tukey HSD post hoc test if needed. Write up all of the results in APA formatting. Please address the assumptions and mention the effect size and power. 3. An investigator is interested in the effects of a new drug for Alzheimer’s disease on cognitive function. She recruits 24 subjects with a diagnosis of early-stage Alzheimer’s disease for her study. Six subjects are randomly assigned to a group that gets a high dosage of the drug. Six subjects are assigned to a group that gets a moderate dosage of the drug. Six subjects are assigned to a group that a low dosage of the drug. The remaining six subjects are assigned to a placebo group that does not get the drug. Five weeks later she tests all 24 subjects on a variety of cognitive tests. Higher scores reflect higher cognitive skill levels. Assuming that the overall effect of the drug is significant, make the following three planned comparisons for her. (Use the IV named Dosage_strength and the DV named Cognitive_test_scores.) a) She predicts that subjects getting the drug will perform significantly better than subjects not getting the drug (the placebo group). b) She predicts that subjects getting a moderate dose of the drug will perform significantly better than subjects getting a low dose of the drug. c) She predicts that subjects getting a high dose of the drug will perform significantly better than subjects getting a moderate dose of the drug. Please write a paragraph in APA formatting that summarizes the conclusions that the investigator is entitled to make. Download: Week 5 assignment ANOVAs within group repeated measures AND chi square tests.sav Use the SPSS data file named Week 5 assignment ANOVAs within group repeated measures AND chi square tests.sav and answer the questions below. You have been hired to determine if a paid motivational speaker has had any luck in significantly raising Job Commitment scores over a period of 12 months. So, you design a Job Commitment survey to measure individual job commitment scores for ten randomly chosen employees. You give the survey before the motivational speaker’ first speech to create a baseline for the job commitment scores, then give the survey again after 3 months, and then 6 months, and then after 12 months. Run a one-way within group (repeated measures) analysis of variance using the variables named Job_commitment_B, Job_commitment_3, Job_commitment_6, and Job_commitment_12 to determine if the motivational speaker was effective at significantly raising job commitment scores for the 10 employees. Address all assumptions and write up the results, including the effect size and power, in APA formatting. Same scenario as above, but this time you want to see if Job Performance scores significantly increased over the same 12-month period. Run a one-way within group (repeated measures) analysis of variance using the variables named Job_performance_B, Job_performance_3, Job_performance_6, and Job_performance_12 to determine if the motivational speaker was effective at significantly raising job performance scores for the 10 employees . Address all assumptions and write up the results, including the effect size and power, in APA formatting. Run chi square tests between the following nominal variables to check for significant relationships between any of the levels of one variable and any levels of the other variable, and write up the results in APA formatting. a) sex1 and agegroup1 b) ethnicity1 and education1 c) relationship1 and religion1 d) political_party and IQ Week 6 WEEK 6 Assignment two way ANOVA BY HAND.xlsx is for your practice only. Week 6 Assignment three way ANOVA SPSS.sav Use the SPSS data file named Week 6 Assignment three way ANOVA SPSS.sav and answer the questions below. An investor is doing some research. She created three variables that she believed would show a trend on which companies will show a significant increase in their stock values (in percentages) over a six-month period. Her first independent variable is the Type of Business (Information Technology, Finance, and Media), her second IV is Time Term (short term, medium term, long term), and her third IV is Risk, (low risk, medium risk, and high risk). She selected 21 companies and recorded their stock value increases (in percentages) for 6 months. She calls you and asks that you please run a three-way ANOVA with no repeated measures for her. Write up the results in APA formatting. (Address everything – assumptions, all possible main effects, interactions, and simple effects. Make sure you include which type of investment (Type of Business, Time Term, and Risk) that would you recommend to her that would get her the highest return on her investment. Submit your work in Canvas by Tuesday at 11:59 p.m. PST.

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