The process of eliminating variables from formal analysis without losing any crucial information is called
A)dimension reduction.
B)data sampling.
C)data reduction.
D)aggregation.

Question

Quizplus · Accepted Answer

Dimension reduction involves eliminating variables from analysis while retaining important information, whereas data sampling only uses a subset of the data, data reduction involves simplifying the data by summarizing or categorizing it, and aggregation involves combining data points into larger groups or categories.

The Process of Eliminating Variables from Formal Analysis Without Losing