Psy520 Study guides, Class notes & Summaries

PSY 520 - Topic #6 Exercises. Chapter 16: 16.9 Given the aggression scores below for Outcome A of the sleep deprivation experiment.

PSY 520 - Topic 2 Exercises. Chapter 5, numbers 5.11, 5.13, 5.15, and 5.18 & Chapter 8, numbers 8.10, 8.14, 8.16, 8.19, and 8.21

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. A) A psychologist uses chimpanzees to test the notion that more crowded living conditions trigger aggressive behavior. Chimps are placed, according to an impartial assignment rule, in cages with either one, several, or many other chimps. Subsequently, during a standard observation peri...

Select at least three variables that you believe have a linear relationship, and specify which variable is dependent and which are independent. I chose to research and compare teen pregnancies in the 36 counties of Oregon in the year of 2008 and 2016. The variables are defined below: Dependent Variable (DV): Total counties, 36, within the State of Oregon. a. Independent Variable (IV) #1: Teen pregnancies in 2008 b. Independent Variable (IV) #2: Teen pregnancies in 2016

PSY520-Topic 4 Exercises - Chapter 9, 10, 11, and 12 Prob

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 Graduate Statistics Discussion Questions / PSY520 Graduate Statistics Discussion Questions:LATEST 2021 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...

PSY520 – Module 6 Answer SheetPSY520 – Module 6 Answer Sheet Submit your answers in the boxes provided. No credit will be given for responses not found in the correct answer area. Chapter 16: 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...

PSY520 – Module 6 Answer Sheet Submit your answers in the boxes provided. No credit will be given for responses not found in the correct answer area. Chapter 16: 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 w...

Submit your answers in the boxes provided. No credit will be given for responses not found in the correct answer area. Chapter 19: 19.9 Randomly selected records of 140 convicted criminals reveal that their crimes were committed on the following days of the week: