Anyone to teach me normalization?

Question

Help

Answer 1

never show you phone number, email,... like that

Answer 2

https://en.m.wikipedia.org/wiki/Database_normalization

Answer 3

Normalization is done to the dataset to make its distribution most similar to the standard distribution. That is - for its expected value to be 0 and its standard deviation - 1.
It is done by subtracting the mean of the dataset and dividing by its variance.

Answer 4

@Likoro you never now who the other person really is and what s/he might do with that data, you don't know us

Answer 5

Will view it now Thank you

Answer 6

@ Kamil why do you say so?

Answer 7

Fascinating