matten mlprep-standardization report

Input

demo: mlprep-standardization note: fixed demo report, not automatic model-quality analysis

Operation

operation: standardize_columns(input) meaning: each column is centered to mean 0 and population standard deviation 1

Before

shape: [3, 2] row-major values:

 8.000  80.000
10.000 100.000
12.000 120.000

column mean: [10.000, 100.000] column population std: [1.633, 16.330]

After

shape: [3, 2] row-major values:

-1.225 -1.225
 0.000  0.000
 1.225  1.225

column mean: [0.000, 0.000] column population std: [1.000, 1.000]

Shape meaning

shape flow: [3, 2] -> [3, 2] rows: samples unchanged columns: features unchanged