How do most survey organizations now prevent the entry of invalid codes?
A) preceding of surveys
B) database programs that control data entry
C) use of secondary data
D) use of qualitative research
Correct Answer:
Verified
Q11: The probability average is also the _.
A)mean
B)median
C)mode
D)variance
Q12: In the group of numbers 1,1,6,7,8,37,37 is
Q13: Data should be grouped in distributions in
Q14: Quantitative data that vary along a continuum
Q15: If the purpose of a statistic
Q17: The square root of the average squared
Q18: _ is NOT a criterion that should
Q19: Probability average is another term for _.
A)mean
B)median
C)mode
D)none
Q20: If the mean is greater than the
Q21: A measure of variation that looks at
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