PSY 520 Graduate Statistics (PSY 520)

PSY 520 Topic 7 DQ 2

PSY 520 Topic 7 Review Questions

Topic 8 DQ 2 Graduate Statistics

PSY 520 Topic 8 Research Question Plan- Made a 100

PSY 520 - Topic 1- 8 DQ-1&2/PSY 520 - Topic 1- 8 DQ-1&2. Topic 1 DQ 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. The four levels of measurement that were first proposed by S. S. Stevens are nominal, ordinal, interval and ratio types of data. Nominal scales, which are also referred to as classificatory scales, use numbers, labels, o...

CONTAINS PSY520_Topic 6 Exercises(QUESTIONS AND ANSWERS)

PSY-520 Topic 2 Exercises – Chapters 5 & 8. SOLUTIONS SHOWN STEP BY STEP

Chapter 1 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 6 Exercise 2, Chapter 16, 17, 18 16.9 Given the aggression scores below for Outcome A of the sleep deprivation experiment, verify that, as suggested earlier, these mean differences shouldn’t be taken 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, ...