Minute 03:00 — 04:00

some of the demographics and information behind the person so what we want to do when we are Remove Duplicates cleaning the data before we do anything i like to see if there are any duplicates in here what we’re going to do is come right up here we can go to bom where is it right here we got remove duplicate so we’re going to click on that it selects every single one and we just want to see if there’s any useless duplicated data that we do not need

and the data is a header so we can click ok all right so we had a ton of duplicates in there for whatever reason so yeah we do have duplicates in there so i’m glad we did that otherwise we would have

not good data and we don’t want that let’s start right over here

the id of course we’re not going to change the marital styles and gender are m’s s’s f’s and m’s this isn’t inherently a bad thing to have it like this but you know we have to think about it from the perspective