This video demonstrates the tools and functions to use for data confirmation in ARM. You should complete this important step before analyzing data. The goal is to catch outliers and any inaccuracies with the assessment.
Contents
| 1:16 |
First, decide if this assessment is realistic or viable to analyze.
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| 2:02 |
The primary tool for confirming data is the Assessment Map.
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| 3:49 |
Another tool available is the Box-Whisker graph.
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| 5:28 |
A note on outliers: remember that unusual data does not mean it is unusable.
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Downloads
Data Confirmation.pdf - Contains the script and screenshots from this video tutorial.
Related Videos
Statistics and ARM Overview - An introduction to statistics in ARM.
Data Review - The process of preparing assessment data to be analyzed and reported.