Psy520 – module 1 - Study guides, Class notes & Summaries

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...

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...

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...