Evidence library
Field notes for people who have to explain their numbers.
Practical writing on survey design, reliability, interpretation, and the moments where evidence needs more care before it becomes a claim.
Survey design
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Five survey design mistakes that weaken trust
Common problems that make results harder to interpret before the survey even launches.
Reliability
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Reliability 101 in five minutes
A plain-language introduction to consistency, alpha, and what reliability does not prove.
Reports
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Reading your first ReliCheck report
How to move from the score to the warnings, interpretation, and next action.
ReliCheck Intelligence
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Practical ReliCheck Intelligence in survey work
Where assisted drafting and interpretation can help, and where the analyst still has to decide.
Validation
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Validating a new survey scale
A practical guide for moving from a promising set of items to a stronger instrument.
Evidence work gets better when the standards are easier to see.
The library supports the same purpose as the product: better questions, clearer findings, and more careful claims.