7 data quality issues and how to clean them in SPSS

Enroll in the full SPSS course for just $49: https://datafordev.com/spss Buy all our courses (SPSS, STATA, KoboToolbox, PowerBI, Excel and more) for just $199: https://datafordev.com/pro ================================== Your ability to trust the results from your data largely depends on the quality of the data. It's garbage-in, garbage-out! In this tutorial, I will demonstrate to you how you can clean data in SPSS, from removing irrelevant cases, to converting data types, detecting and removing duplicates, fixing structural issues like typos, generating value sets from text variables, fixing outliers and dealing with missing values. Download the dataset for practice: https://datafordev.com/wp-content/uploads/2021/03/Unclean-data.zip Sections 01:00 Irrelevant data 3:28 Incorrect data formats 04:50 Duplicates 06:42 Structural issues 08:57 Generating value sets 10:53 Outliers 14:14 Missing values Exploring relationships between variables in SPSS: https://www.youtube.com/watch?v=17litGhkVLw&t=1s