Источники
Cochran’s Formula for Sample Size — Statistics How To
Determining the Right Number of Calls Analysed — Call Centre Helper
What Are the Industry Standards for Call Centre Metrics — Call Centre Helper
The Dirty Little Secret About Contact Center Quality Assurance — Happitu
A Guide to the Pareto Principle (80/20 Rule) — Juran Institute
Goodhart’s Law — Wikipedia
Campbell’s Law — Wikipedia
Campbell’s Law: The Dark Side of Metric Fixation — Nielsen Norman Group
Binomial proportion confidence interval — Wikipedia
10 Pro Ways To Use Speech Analytics in Contact Centers — Sprinklr
Goodhart’s Law: Its Origins, Meaning and Implications — ResearchGate
When a Measure Becomes a Target, It Ceases to be a Good Measure — PMC
Speech Analytics in Call Centers: The Key to Smarter Quality Management — AI QMS
5 Common Call Center QA Mistakes — QEval Pro