Correct Answer:
B. Sample according to their population proportions
Proportionate sampling reflects population proportions.
Related MCQs
Which statement best distinguishes a moderating variable from an intervening variable?
A.
A moderator influences the relationship, whereas an intervening variable links variables through an abstract process.
B.
A moderator is always the dependent variable.
C.
An intervening variable is always directly observable.
D.
A moderator must be manipulated experimentally.
Correct answer is:
A. A moderator influences the relationship, whereas an intervening variable links variables through an abstract process.
Absolute grading is also known as
A.
Grading on a curve
B.
Criterion-referenced grading
C.
Norm-based grading
D.
Relative grading
Correct answer is:
B. Criterion-referenced grading
A school rejects an otherwise technically sound assessment because it requires highly specialized equipment, excessive administration time, and substantial financial resources. Which quality is most directly being questioned?
A.
Reliability
B.
Validity
C.
Usability
D.
Discrimination
Correct answer is:
C. Usability
A student is instructed to “Discuss the educational consequences of social inequality, selecting and organizing evidence as you consider appropriate.” The item gives substantial freedom concerning content selection and organization. It is:
A.
restricted-response
B.
objective-response
C.
extended-response
D.
completion-type
Correct answer is:
C. extended-response
Curriculum improvement should be a ------------------ process
A.
Initial
B.
Last
C.
Continuous
D.
Internal
Correct answer is:
C. Continuous