Data Cleaning & Checking: Minimising Garbage

These notes are a summary of teaching notes used related to the preparation of data so that maximal interpretation can be made. Topics covered include:<div>1. checking for accuracy, response sets, and validity of entries in data sets</div><div>2. detecting and dealing with missing values with the expectation maximisation procedure</div><div>3. identifying and dealing with outliers and non-normal distributions</div><div> <br><div><br><div><br></div></div></div>