

Understanding Double Blind Studies
Interactive Video
•
Biology
•
9th - 10th Grade
•
Practice Problem
•
Hard
Jennifer Brown
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary goal of a double blind study?
To minimize experimenter bias
To ensure all participants receive treatment
To reduce the cost of research
To increase the sample size
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In which industry are double blind studies considered the gold standard?
Agriculture
Pharmaceutical
Engineering
Social Sciences
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a placebo?
A new experimental drug
A type of therapy
An inactive substance with no effect
A real medication with active ingredients
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How are participants typically divided in a double blind study?
Into five groups: treatment, placebo, control, experimental, and observational
Into four groups: treatment, placebo, control, and experimental
Into three groups: treatment, placebo, and control
Into two groups: treatment and control
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a single blind study?
Only the researchers are unaware of the treatment given
Neither participants nor researchers are involved in the study
Both participants and researchers are unaware of the treatment
Only the participants are unaware of the treatment they receive
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a triple blind study?
Participants and researchers are aware, but data analysts are not
Only researchers are unaware of the treatment
Only participants are unaware of the treatment
Participants, researchers, and data analysts are unaware of the treatment
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a limitation of double blind studies?
They are expensive and time-consuming
They are suitable for all types of research
They can be conducted with any number of participants
They do not require a control group
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