calhire
Every applicant arrives assessed and AI-interviewed.See how

Topic

Metrics

Articles on Metrics from the CalHire team: verified skills, anonymous-first hiring, and documented hiring process.

Hiring Playbook8 min

Does your assessment predict anything? Validity for non-specialists

An assessment that feels rigorous can predict nothing. What validity and reliability mean, how to check yours, and the four ways hiring tests quietly break.

July 30, 2026

Fairness8 min

The four-fifths rule: how to test your hiring for adverse impact

The four-fifths rule is a rule of thumb, not a legal safe harbour. How to calculate it, where it misleads, and how to find the stage causing the disparity.

July 30, 2026

Hiring Playbook8 min

Time-to-hire is a throughput metric. Quality-of-hire is the one that matters

Speed metrics are easy to collect and easy to game. How to measure whether your hiring decisions were any good, and which metrics to pair with which.

July 30, 2026

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