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  1. The Data Story Guide
  2. Data Checking

Data Checking

How to check data, how to check variables

How to Check Data

  • How to Check a Data Set
  • Automated Data Checking and Cleaning
  • Checking Screening, Routing, and Filtering Instructions
  • Use Heatmaps to Explore Missing Values by Case
  • Examine the Most Common Combinations of Missing Data
  • How to Assess Case Quality
See all 7 articles

Checking Every Variable

  • Checking that Data is Not Impossible
  • Checking NETs are 100%
  • Checking Consistency with Known Data
  • Checking and Understanding Missing Data
  • Use Histograms to Understand Numeric Variables
  • Automated Outlier Detection with Numeric Variables
See all 9 articles
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