Question

if a record data matrix has reduced number of rows after a transformation, the transformation has performed​

Answer 1

Answer:

data will also get vanished or removed from the table in the particular spreadsheet

Answer 2

Answer:

The transformation has performed the data sampling

Explanation:

If a record data matrix has a reduced number of rows after a transformation, the transformation has performed the data sampling.

Data sampling is a statistical analysis technique used to select, manipulate and analyze a representative subset of data points.

Therefore the transformation has performed the data sampling.