Question 1
The set of measurements collected for a particular element is (are) called
◦
variables
◦
observations
◦
samples
◦
None of these alternatives is correct.
Question 2
The subject of data mining deals with
◦
methods for developing useful decision-making information from large data bases
◦
keeping data secure so that unauthorized individuals cannot access the data
◦
computational procedure for data analysis
◦
computing the average for data