Module: Data Filtering
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| Lesson Objective | Learn how to use various filter techniques to isolate a specific subset of data |
| Section | Description |
| Selected Records | Defining selected records as those obtained through data filtering, distinguishing the deselected records, and reseting filter settings using Edit - Reset to All. |
| Zoom Bars (Axes Sliders) | Changing viewed data ranges as a means of data filtering. Also, introduction of a useful feature for scanning a specified range or window of data. |
| Visible vs. Selected Records | Determining the subtle difference between these two record types and appreciating the utility of the first number related in the Status Bar is very useful when one encounters the term Selected records in a DecisionSite dialog box. |
| Selecting Marked Records | How to remove unmarked records from visualizations to affect data filtering. |
| Query Device Types | A discussion of the features of each of the following query device types: Check boxes, Radio buttons, Range sliders, Item sliders, and Full-text search. |
| Query Device Features | A discussion of additional important features of Query Devices, including: entering Max/Min values for a data range, changing Query Device types, viewing Annotations, determining the number of Empty Values, and sorting the order of Query Devices. |
| Filtering Based Upon Empty Values | Consideration of two techniques for filtering data based upon empty values: filtering based on empty values in a single data column and filtering empty values present across multiple data columns. |
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