In data aggregation, employing the COUNT () function within a dataset returns the
A) average value within the dataset.
B) sum of values within the dataset.
C) number of rows corresponding to a certain feature.
D) maximum value within the dataset.

Question

Quizplus · Accepted Answer

The COUNT() function is used to return the number of rows corresponding to a certain feature or condition in a dataset, not the average, sum, or maximum value.

In Data Aggregation, Employing the COUNT () Function Within a Dataset