stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
1st Semester Review (PS) Flashcards | StudBud
1st Semester Review (PS)
1 / 20
The use of a placebo is considered what type of data collection?
A
Survey
B
Observation
C
Experiment
D
Simulation
Next
0
0
correct · 0:00