In an experimental study on the effects of exercise on stress, subjects are randomly assigned to either the no exercise group or the exercise group. These groups represent the _____ and the _____, respectively.
a. independent variable; dependent variable
b. dependent variable; independent variable
c. control group; experimental group
d. experimental group; control group
Question 2
In an experimental study on the effects of exercise on stress, exercise is the _____.
a. dependent variable
b. independent variable
c. control group
d. experimental group
The effects of elevated atmospheric CO2 on insect herbivores.
Predicted effects of piscivores on planktivore, herbivore, and phytoplankton biomass and production
Horses require room to exercise
Researchers must inform potential participants of a study's procedures so that consent may be o
Some mechanisms of agonistic and antagonistic drug effects.
Exercise 1-4