Question

On what basis can filtering of data is done?(Excel Question)​

Answer 1

Answer:

Data filtering refers to eliminating rows (cases), in order to remove unnecessary information. This is done to clarify the “signal” of the variables to be modeled. Removing unnecessary information reduces the “noise” below the level of the analysis.

Answer 2

Answer:

Data filtering refers to eliminating rows ( cases), in the order to remove unnecessary information. This is done to clarify the "signal" of the variable to reduce the "noise" below the level of the analysis.