Categorical data
A) must be numeric.
B) must be nonnumeric.
C) cannot be numeric.
D) may be either numeric or nonnumeric.
Correct Answer:
Verified
Q25: In a sample of 800 students in
Q26: Statistical studies in which researchers control variables
Q27: Categorical data
A) indicate either how much or
Q28: For ease of data entry into a
Q29: In a sample of 400 students in
Q31: Ordinary arithmetic operations are meaningful
A) only with
Q32: Data collected at the same, or approximately
Q33: Statistical studies in which researchers do not
Q34: Statistical inference
A) refers to the process of
Q35: A portion selected to represent the whole
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