Author Question: _____________ guarantees that even though a variable cannot be controlled, its influence will not ... (Read 65 times)

notis · **on:** Jun 19, 2018

_____________ guarantees that even though a variable cannot be controlled, its influence will not affect the outcome of the experiment by being confounded with the independent variable.

a. Experiment bias
b. Randomization
c. Conformity
d. A placebo condition

Question 2

When the observations in the initial baseline phase show a trend in the direction of improved behavior, the researcher should ____.

a. administer the treatment immediately
b. .manipulate the environment until the change stops
c. increase the intensity of the treatment
d. do nothing but continue to observe