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Measuring Validity and Reliability of Human Ratings

The Unofficial Google Data Science Blog

Editor's note : The relationship between reliability and validity are somewhat analogous to that between the notions of statistical uncertainty and representational uncertainty introduced in an earlier post. If they roll two dice and apply a label if the dice rolls sum to 12 they will agree 85% of the time, purely by chance.

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Help Your CFO Double Their Strategic Value

Jet Global

Figure 1 CFO Evolution Survey Report, Armanino LLP, 2017 All rights reserved. This helps to reduce uncertainty when planning in such a volatile business environment. Slice and dice” filters and aggregates transactions by customer, location, cost center, or any other dimension to observe trends and monitor impact.