A researcher who is interested in studying total household income finds data reported as 'head of household income'. She has discovered that the data fail to meet which criterion?
A) Do the data apply to the time period of interest?
B) Do the data cover the subject of interest in adequate detail?
C) Do the data apply to the population of interest?
D) Do the data appear in the correct units of measurement?

Question

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The Answer of A researcher who is interested in studying total household income finds data reported as 'head of household income'. She has discovered that the data fail to meet which criterion?
A) Do the data apply to the time period of interest?
B) Do the data cover the subject of interest in adequate detail?
C) Do the data apply to the population of interest?
D) Do the data appear in the correct units of measurement?

A Researcher Who Is Interested in Studying Total Household Income