Quotas
Stop collecting when full.
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On this page
Limit the total and balance profile options.
Purpose
Control study slots according to the intended sample.
When to use it
When you have a target total or per-screening-option limits.
Before you start
- A compatible single-choice question for per-option quotas
- A sample plan
Example
Collect a defined total with separate slots by age group.
Step by step
- Prepare the question. In the builder, create the screener or single choice defining the group. Review options before linking them to quotas. Non-overlapping groups.
- Set total. Open Quotas in Share and enter the desired total limit. Check that it fits your per-group slots. Sample target.
- Allocate by option. Select the compatible question and assign option limits. Save and configure the quota-full return if using a panel. Question · Option · Limit.
- Check slots. During collection, watch the Quotas card and outcomes. Investigate differences between starts and completions before raising limits. Reservations and completions are different counts.
How to read the result
- Slot counters in Results
- Quota-full outcome when no slot is available
Cautions and limitations
- A study quota differs from the plan response limit and recruitment credits.
- Per-option quotas are not crossed quotas across several questions.
Continue with the interactive guide
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