Week 2

Question 1

centre for epidemiological studies- depression (CES-D)

Answer 1

20-items
rate how often over past week you experienced symptoms associated with depression
response options from 0-3 for each item
depression >16

Question 2

test statistic

Answer 2

values describing degree to which the relationship between variables or group differences vary from the H0 of no difference or no relationship
when we run a test statistic, usually get a p-value

Question 3

p-value

Answer 3

estimates the likelihood in which one would see the difference described by the test statistic if the H0 were true

Question 4

deciding which analysis to run

Answer 4

meet assumptions for parametric test?
type of variable- categorical or continuous
repeated vs independent measures
number of predictors, outcomes, and levels for each