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Review Data with TDCx

In this video, we will use TDCx to review assessment ratings on-site. We will demonstrate tools to discover any mistakes or unusual data points. These include a heat map of assessment values, a box-whisker graph, and an outliers calculator.
 
If having troubles viewing the video below, click here to view it on Screencast.com.
 
 

Contents

1:31
Create an Assessment Map to display a "heat map" of the plot values in the current data column.
 
3:57
The Box-Whisker graph shows the 'spread' of treatment data around the median, using a 'box'
and 'whiskers' to break down each data group by percentiles.
 
5:36
ARM has another tool for statistically finding outliers – Column Diagnostics.
 
8:12
The value can also be thrown out of the analysis, by marking the plot as Damaged.
 
 

Downloads

Review Data with TDCx.pdf - Contains the script and screenshots from this video tutorial.
 
Review Data with TDCx.mp4 - A link to download the video file, which is saved on Screencast.com.
 

Related Videos

Taking Plot Pictures with TDCx - Instructions for taking plot pictures to add further documentation during data review.