Question

which first step should a data analyst take to clean thier dats

Answer 1

Answer:

remove all outliers

Explanation:

Step 1: Remove duplicate or irrelevant observations. Remove unwanted observations from your dataset, including duplicate observations or irrelevant observations. ...

Step 2: Fix structural errors. ...

Step 3: Filter unwanted outliers. ...

Step 4: Handle missing data. ...

Step 4: Validate and QA.