Author Question: Using inferential statistics, we test hypotheses about: a. the population. b. the sample. c. ... (Read 130 times)

joesmith1212 · **on:** Jun 20, 2018

Using inferential statistics, we test hypotheses about:

a. the population.
b. the sample.
c. the relation between the samples.
d. all of these

Question 2

In general, the null hypothesis means that:

a. subjects were randomly assigned to groups.
b. a confounding variable is responsible for differences between subject groups.
c. subject groups came from the same population.
d. there is a significant difference between subject groups.