Normalization of data involves
A)expressing each variable on a common,standardized scale
B)subrtracting the grand mean from each observation
C)dividing each observation by total variance
D)dividing each observation by average range

Question

Quizplus · Accepted Answer

Normalization of data involves expressing each variable on a common, standardized scale which can be achieved by applying various methods like min-max scaling, Z-score standardization, or decimal scaling. This helps in eliminating the differences in different variable scales and enables efficient comparison and analysis of data. The other options B, C, and D do not accurately describe the process of normalization.

Normalization of Data Involves