Research Question
A single, clearly worded question that defines the population, intervention, comparison, and outcome so the scope of the test is unambiguous and measurable.
A clear worksheet reduces ambiguity, aligns stakeholders on what will be measured, and preserves the analytical plan before data collection. It supports reproducibility, minimizes bias from ad hoc decisions, and creates a documented trail for reviewers, auditors, or regulatory scrutiny.
Common users include researchers, product managers, data analysts, and quality teams who run structured tests.
A single, clearly worded question that defines the population, intervention, comparison, and outcome so the scope of the test is unambiguous and measurable.
Both null and alternative hypotheses written using measurable language and, where possible, expected effect direction or size to avoid post hoc reinterpretation.
Explicit list of independent, dependent, and control variables with units, allowed ranges, and any required calibration or conversion methods.
Stepwise procedure describing sampling method, recruitment, instruments, timing, and any blinding or randomization procedures used during execution.
Statistical tests, significance thresholds, data-cleaning rules, handling of missing data, and pre-specified subgroup analyses to reduce analytic flexibility.
Designated approvers, signatures, and version ID so reviewers can trace which iteration of the worksheet was used for a specific dataset.
| Field | Configuration | Visibility | Required | Validation |
|---|---|
| Effective Date | Required | Date validator MM/DD/YYYY |
| Hypothesis | Required | Text area, 500 character limit |
| Metrics | Required | Numeric fields with units |
| Approvals | Sequential routing to signers |
Digital use requires audit trails, signer authentication, tamper-evident storage, and standard file formats for long-term access.
Obtain before participant enrollment begins.
Anchors the study and retention schedule.
Date after which data are frozen for analysis.
Target date for final statistical testing.
Planned submission or internal release date.
| signNow | DocuSign | Adobe Sign | PandaDoc | HelloSign | |
|---|---|---|---|---|---|
| Starting Price | $8/user/mo | $15/user/mo | $14/user/mo | $19/user/mo | $15/user/mo |
| Free Trial | 7-day free trial | Varies by vendor | Varies by vendor | Varies by vendor | Varies by vendor |
| Bulk Send | Yes | Yes | Yes | Yes | No |
| Audit Trail | Yes | Yes | Yes | Yes | Yes |
| HIPAA Compliant | Yes | Yes | Yes | No | No |
| Envelope Cap | No cap | 100 envelopes/user/year | Varies by plan | Varies by plan | Varies by plan |
A product manager documents a precise conversion question and key metrics
A clinical operations team defines a workflow change and expected reduction in procedure time