Multiple Choice
In a stratified sample:
A) every individual in the population has an equal chance of being selected.
B) individuals are selected based on certain demographic characteristics.
C) whole classrooms or units are used rather than individuals.
D) individuals are selected to represent several different groups.
Correct Answer:

Verified
Correct Answer:
Verified
Q4: If the sampling procedure used to draw
Q5: For the following questions use these test
Q6: The correct order of the following scales
Q7: If a test taker made a score
Q9: A frequency polygon is a: <br>A)statistical test
Q9: What are all standard scores based on?<br>A)percentiles<br>B)T-scores<br>C)stanines<br>D)z-scores
Q10: If the scores on a distribution are
Q13: The most widely used statistic of variability
Q17: Interval scales are characterized by: <br>A)rank order
Q25: A normalized distribution of scores has: <br>A)a