lesson
Cleaning Data: Dealing with Missing Data and Anomalies
Clean raw data sets by identifying, correcting, or removing transcription errors, trace values, and extreme outliers.

Clean raw data sets by identifying, correcting, or removing transcription errors, trace values, and extreme outliers.
Upgrade to unlock this lesson, practice questions, and your personal tutor.
11th Grade · Math · UK A-Level
8 lessons
Construct and interpret statistical diagrams, calculate frequency densities in histograms, identify outliers, and clean raw data.
[Recognise and interpret possible outliers in data sets and statistical diagrams] [Select or critique data presentation techniques in the context of a statistical problem] [Be able to clean data, including dealing with missing data, errors and outliers]