Correct Answer:
B. Reduce pre-existing group differences
Random assignment balances known and unknown confounders across groups, reducing selection bias.
Is this answer helpful and correct?
0 agree0 disagree
Related MCQs
Which term refers to the process of combining techniques from different counseling theories within a single session?
A.
Integration
B.
Confluence
C.
Segmentation
D.
Eclecticism
Correct answer is:
D. Eclecticism
Is this answer helpful and correct?
0 agree0 disagree
Q. Which of the following is said about the idealists?
A.
(a) They are content with “briars”
B.
(b) They like “roses”
C.
(c) They are satisfied neither with “briars” nor with “roses”
D.
(d) They want “roses” and “briars” both.
Correct answer is:
C. (c) They are satisfied neither with “briars” nor with “roses”
Is this answer helpful and correct?
0 agree0 disagree
Question: In a study where a researcher changes the teaching method and measures students’ achievement, students’ achievement represents the:
A.
Predictor variable
B.
Treatment variable
C.
Criterion variable
D.
Active variable
Correct answer is:
C. Criterion variable
Is this answer helpful and correct?
0 agree0 disagree
Acquittance roll is used for:
A.
Salary disbursement
B.
Stock
C.
Govt. grants
D.
Expenditures
Correct answer is:
A. Salary disbursement
Is this answer helpful and correct?
0 agree0 disagree
A school purchases a test developed by specialists and administered according to established procedures rather than creating its own classroom examination. This is best described as a:
A.
teacher-made test
B.
standardized test
C.
formative test
D.
restricted test
Correct answer is:
B. standardized test
Is this answer helpful and correct?
0 agree0 disagree
The characteristic of a test to Discriminate between high achievers and low achievers is?
A.
Validity
B.
Differentiability
C.
Objectivity
D.
Reliability
Correct answer is:
B. Differentiability
Is this answer helpful and correct?
0 agree0 disagree