Numeric Factors
Numeric Factors let you combine related columns into a single score.
They are useful anywhere you want one composite metric from multiple inputs, including:
- Rating-style questions (e.g. satisfaction or agreement items)
- Frequency/behavior measures (e.g. usage across several actions)
- Readiness or maturity indices (e.g. process, capability, adoption)
- Experience or risk scores built from multiple indicators
You create a new calculated column, choose the source columns, and control how the factor is calculated.
Where to find it
- From the dashboard, click More.
- Click Calculated Column.
- Choose Numeric Factor.
- Click Continue.
Before you start
Numeric Factors work best when:
- Your selected columns measure the same concept.
- Higher values should generally mean "more" of that concept.
- You select at least 2 source columns.
Supported source column types include opinion scale columns, numeric columns, and categorical columns that have assigned numbers.
How to create a Numeric Factor
- Enter a column name (for example,
Combined Ratings). - Under Source Columns, select all questions you want to include.
- In Reverse scoring, enable reverse scoring for items where higher values are actually negative.
- Choose Aggregate method:
- Mean: sensitive to small differences.
- Median: more robust to extreme responses.
- Set Minimum answered columns per row:
- Require all selected: strict, most complete.
- Require at least N columns: allows partial completion.
- (Optional) enable Normalize result to 0-100.
- Review Live reliability (Cronbach's alpha).
- Click Continue, check the preview, then click Create Column.
Understanding the key options
Reverse scoring
Use this when a question is phrased in the opposite direction.
Example:
- "I find this process easy" (higher is positive)
- "I find this process frustrating" (higher is negative)
If both are included in one factor, reverse-score the negative item so all columns point in the same direction.
Aggregate method (Mean vs Median)
- Mean is best when you want every response shift to influence the score.
- Median is best when you want a stable center score that is less affected by extreme values.
Minimum answered columns
This controls missing-data behavior:
- Require all selected gives stricter, cleaner factor scores but may exclude more rows.
- Require at least N keeps more rows by allowing partially answered item sets.
Normalize result to 0-100
Enable this when source columns have different scales (for example, one item is 1-5 and another is 0-10). AddMaple rescales each selected item before combining, so the final factor stays on a consistent 0-100 scale.
Reliability check (Cronbach's alpha)
Numeric Factor setup shows a live Cronbach's alpha estimate:
- Higher alpha generally means the selected items move together consistently.
- Very low alpha can indicate your selected columns are not measuring the same underlying concept.
Use this as a quick quality check before finalizing the column. In plain terms, if this score is low, your selected questions may not belong in one combined score.
Example workflows
You have 6 experience ratings:
- Ease of use
- Reliability
- Speed
- Value for money
- Support quality
- Overall satisfaction
You can combine all six into one factor called Combined Ratings, normalize to 0-100, and then use that new numeric column in pivots, charts, filters, and comparisons like any other numeric field.
Another common use is a product-adoption score:
- Weekly usage frequency
- Feature breadth used
- Self-reported confidence
- Task completion speed
Even when these come from different scales, you can normalize to 0-100 so each input contributes comparably.
Key points
- Numeric Factors create one reusable numeric score from multiple related columns.
- Reverse scoring is important for negatively worded items.
- Missing-data rules (
Require allvsRequire at least) can materially change coverage. - Cronbach's alpha helps validate whether your selected items belong together.