PSY 520 Graduate Statistics Week 1 to 8 – Homework Help

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PSY 520 Topic 1 Assignment, Descriptive Statistics Project PSY520 Topic 1 Exercise, Chapter 1 to 4 PSY520 Topic 1 Discussion 1 and 2 PSY 520 Topic 2 Exercise Chapter 5 and 8 (Two Sources) PSY520 Topic 2 Discussion Question 1 and 2 PSY 520 Topic 3 Exercises, Chapter 7 and 8 Solutions (Two Sources) PSY520 Topic 3 Week 3 Probability Project PSY_520 Topic 3 Discussion Question 1 and 2 PSY520 Topic 4 Exercise, Chapter 9, 10, 11 and 12 Solutions PSY_520 Topic 4 Discussion Question 1 and 2

PSY 520 Topic 4 Exercise, Chapter 9, 10, 11 and 12 Question 9.7, 9.9, 9.13, 9.14, 10.9, 10.10, 10.11, 10.12, 11.11, 11.9, 11.20, 12.7, 12.8, 12.10 (Three Versions) PSY 520 Topic 4 Discussion Question 1 and 2

PSY 520 Topic 1 Assignment, Descriptive Statistics Project PSY520 Topic 1 Exercise, Chapter 1 to 4 (Two Sources) PSY520 Topic 1 Discussion 1 and 2 PSY 520 Topic 2 Exercise Chapter 5 and 8 (Two Sources) PSY520 Topic 2 Discussion Question 1 and 2 PSY 520 Topic 3 Exercises, Chapter 7 and 8 Solutions (Two Sources) PSY520 Topic 3 Week 3 Probability Project PSY_520 Topic 3 Discussion Question 1 and 2 PSY520 Topic 4 Exercise, Chapter 9, 10, 11 and 12 Solutions (Three Solutions) PSY_520 Topic 4…

PSY 520 Topic 6 Exercise Chapter 16, 17 and 18 16.9 Given the aggression scores below for Outcome A of the sleep deprivation experiment, verify that, as suggested earlier, these mean differences .... seriously by testing the null hypothesis at the .05 level of signiﬁcance. Use the computation formulas for the various sums of squares and summarize results with an ANOVA table. 16.10 Another psychologist conducts a sleep deprivation experiment. For reasons beyond his control, unequal numbers of…

PSY 520 Topic 7 Assignment, MANOVA Project (THREE VERSIONS) PSY520 Topic 7 Exercises, Chapter 19 and 20 Chapter 19, Question 19.9, 19.10, 19.13, 19.14, 19.16 Chapter 20, Question 20.5, 20.6, 20.7, 20.10, (THREE VERSIONS) PSY 520 Topic 7 Discussion Question 1 and 2

PSY 520 Topic 1 Assignment, Descriptive Statistics Project PSY520 Topic 1 Exercise, Chapter 1 to 4 Question 1.8, 1.9, 2.14, 2.17, 2.18, 3.13, 3.14, 4.14, 4.17, 4.19 (Two Versions) PSY 520 Topic 1 Discussion Question 1 and 2

PSY 520 Topic 5 Benchmark, Correlation and Regression PSY520 Topic 5 Exercise, Chapter 13, 14 and 15 Chapter 13, Question 13.6, 13.8, 13.9, 13.10 Chapter-14, Question 14.11, 14.12, 14.14 Chapter 15, Question 15.7, 15.8, 15.10, 15.14 (TWO VERSIONS) PSY 520 Topic 5 Discussion Question 1 and 2

PSY 520 Topic 1 Exercise (Two Different Solutions) Chapter One 1.8: Indicate whether each of the following studies is an experiment or an observational study. If it is an experiment, identify the independent variable and note any possible confounding variables. PSY 520 Topic 1 Exercise, Chapter Two 2.14: (a) Construct a frequency distribution for the number of difference residences occupied by graduating seniors during their college career, namely 1, 4, 2, 3, 3, 1, 6, 7, 4, 3, 3, 9, 2, 4, 2…

PSY 520 Topic 7 Assignment, MANOVA Project A researcher randomly assigns 33 subjects to one of three groups. Group 1 receives technical dietary information interactively from an on-line website. Group 2 receives the same information from a nurse practitioner. Third Group receives the information from a video tape made by the same nurse practitioner. The researcher looked at three different ratings of the presentation; difficulty, usefulness, and importance to determine if there is a…

PSY 520 Discussion Question 1 Week 1: Review the levels of measurement terms in the Statistics Visual Learner media piece. Compare and contrast Stevens’s four scales of measurement, and explain when each type of scale should be used. PSY 520 Discussion Question 2 Week 1 : The professor teaching a large introductory class gives a final exam that has alternate forms, A, B, and C. A student taking the exam using Form B is upset. Because she claims that Form B is much harder than Forms A and C…

PSY 520 Topic 5 Benchmark, Correlation and Regression Select at least three variables that you believe have a linear relationship. And specify which variable is dependent and which are independent. Describe your data collection technique and why it was appropriate as well as why the sample size was best. Find the correlation coefficient for each of the possible pairings of dependent and independent variables. Describe the relationship in terms of strength and direction. Following…

PSY 520 Topic 2 Exercise Chapter 5 and 8 5.11: Scores on the Wechsler Adult Intelligence Scale (WAIS) approximate a normal curve with a mean of 100 and a standard deviation of 15. What proportion of IQ scores are psy 520 topic 2 exercise. 15.15: An investigator polls common cold sufferers, asking them to estimate the number of hours of physical discomfort caused by their most recent colds. Assume that their estimates approximate a normal curve with mean of 83 hours and standard deviation 20…

PSY 520 Topic 3 Week 3 Probability Project I have flipped and unbiased coin three times and got heads. It is more likely to get tails the next time I flip it. The Rovers play Mustangs. The Rovers can win, loose, or draw, so the probability that they win is 1/3. I roll two dice and ad the results. The probability of getting a total of 6 is 1/12 because there are 12 different possibilities and 6 is one of them. Purple has to have a major operation. 90% of the people who have this…

PSY 520 Topic 3 Exercises, Chapter 7 and 8 Question 6.7, 6.10, 6.11, 7.8, 7.10, 7.13 (Two Versions) PSY520 Topic 3 Probability Project PSY 520 Topic 3 Discussion Question 1 and 2

PSY 520 Topic 1 Assignment, Descriptive Statistics Project A researcher was .....in the anxiety present in students just prior to the midterm exam. The research used an anxiety self-quiz to gage the student’s anxiety. The score for 30 students are, 69 99 91 66 70 98 70 53 40 58 61 66 94 77 70 56 88 85 86 40 84 86 54 48 86 43 78 53 79 89 Construct a frequency table with class, frequency, relative percent, and cumulative percent that has 6 classes to describe the distribution of the data in…

PSY 520 Topic 7 Exercise Chapter 19 and 20 19.9: A) Using the .01 level of signiﬁcance, test the null hypothesis that in the underlying population, crimes are equally likely to be committed on any day of the week. B) Specify the approximate p -value for this test result. C) How might this result be reported in the literature? 19.10: While playing a coin-tossing game in which you are to guess whether heads or tails will appear, you observe 30 heads in a string of 50coin tosses. A) Test the…

PSY 520 Topic 6 Exercise, Chapter 16, 17, 18 Chapter 16, Question 16.9, 16.10, 16.12, 16.14 Chapter-17, Question 17.6, 17.7, 17.8, 18.8 Chapter 18, Question 18.11, 18.12 (TWO VERSIONS) PSY 520 Topic 6 Discussion Question 1 and 2