You and a friend both ran an experiment with 15 participants in each of 2 groups. You have 28
degrees of freedom and your friend has 14. Based on this information, which of the following is
true?
A) you used a t test, your friend used an ANOVA
B) you used independent groups, your friend used correlated groups
C) you used correlated groups, your friend used independent groups
D) you used an ANOVA, your friend used a t test
Question 2
A series of research experiments that focus on a related topic or question is referred to as what
type of research?
A) sequential B) longitudinal
C) programmatic D) process
Graphic display of hypothetical results of a predator removal experiment.
A plot of trophic diversity across the major groups of organisms shows highest trophic diversity amo
Aerial and close-up views of a large biodiversity experiment in Cedar Creek, Minnesota. Each of the
Researchers must inform potential participants of a study's procedures so that consent may be o
Pavlov’s Salivary Conditioning Experiment (1 of 2)
Secondary Groups