Overview
Variable Properties provide users with a variety of options to customize their data according to specific needs. Below is a list of configurable options:
1. Edit Variable Name
This option allows users to modify the display name of a specific variable across all charts and data on the platform, enhancing presentation for business users.
2. Dimension and Time Aggregation
Single Dimension
- Time Aggregation: Choose between sum or average, with the default set to sum.
- Example: Sum Facebook impressions over a month, but average temperature data.
Multi-Dimensional Data
- Data Dimension: Select the level at which data is available (e.g., city, state, country).
- Example: If temperature data is available at the city level, set the dimension to city.
- Dimension Aggregation: Define the aggregation type for transitioning data from one dimension to another.
- Example: Sum Facebook impressions from city to state, or average temperature data from city to state.
3. Modelling Properties
- Expected Relationship with Dependent Variable: Indicate the expected correlation between each variable and the target (dependent) variable:
- Positive: Variable tends to increase with the target.
- Negative: Variable tends to decrease with the target.
- Unknown: Relationship is unclear or complex.
Example for a sales model:- Advertising spends: Likely positive.
- Price: Likely negative.
- Weather: Might be unknown.
This information aids in guiding the modeling process, enhancing accuracy and interpretability.
4. Formatting
5. Saving and Editing
- After updating variable properties, always save your changes by clicking the 'Save' button at the bottom right of the page.
- Important: Always save before leaving the page to prevent losing updates.
Group Editing
- Use checkboxes to select multiple variables for simultaneous changes.
- Example: Set the unit to 'GRP' for all selected variables at once.
Export/Import
- Download: Export variable properties to an Excel file for offline editing.
- Update: Make changes to multiple variables in the spreadsheet.
- Import: Upload the modified Excel file to apply all changes at once.
These features streamline the management of multiple variables, saving time and minimizing errors.
6. Review Variables
- Use the 'Review Variables' feature for a comprehensive view of all variable properties. This summary allows for quick scanning and last-minute adjustments.
Key Takeaway
Accurate property setup is essential for precise modeling and reporting, leading to more reliable business insights.