The main danger in selecting out a sub-set of data from a large data set is:
A)That the large data set will be destroyed.
B)That data will be lost.
C)That it may be illegal.
D)That the data selected may be rendered invalid in some way.

Question

Quizplus · Accepted Answer

Selecting a sub-set of data from a large data set may result in biased or incomplete information, making the selected data invalid for making accurate conclusions or predictions about the entire data set. Therefore, the main danger is that the data selected may be rendered invalid in some way.

The Main Danger in Selecting Out a Sub-Set of Data