Question Details

. A consumer's yes/no reply to a survey question is what type of variable? 
A. Qualitative
B. Ratio
C. Random
D. Quantitative

. The change in daily price of a stock is what type of variable? 
A. Qualitative
B. Ordinal
C. Random
D. Quantitative

. ______ is a type of sampling method. 
A. Systematic
B. Experimental
C. Observational
D. Process

 In a voluntary response sample, what types of opinions are usually expressed? 
A. Impartial
B. Random
C. Strong
D. Cross-sectional