When is it inappropriate to use either the median or mean as a measure of central tendency?
A) when variables are measured at the nominal level
B) when variables are expressed through graphs at the ordinal and nominal levels
C) when researchers are examining multiple variables
D) when the mode has been previously established
Correct Answer:
Verified
Q17: The _ is the only measure of
Q18: The extent to which cases are spread
Q19: Margaret is analyzing data and sees that
Q20: The mean is also the _.
A) arithmetic
Q21: Which of the following should have the
Q23: _ is/are a popular measure of variation.
A)
Q24: The _ accounts for the amount each
Q25: Waldon is analyzing data on grade distributions
Q26: A normal distribution will appear like a
Q27: What do cross-tabulations illustrate?
A) the relations between
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