OMbook_glossary

To some extent it's what it says: how much something correlates with itself but what...

A neologism created by Branca Sa Pires and leapt upon by me in one of...

This is the very basic reality that if you have unreliable measures of things, and...

What it means in everyday language really. It's one of two parts of observational...

This is generally used to describe a family of measures of dispersion, i.e. of the...

First letter of the Greek alphabet. OK, OK, I know you knew that! It...

A good test of distribution fit. (That's a graphic from my Rblog post about...

The logical alternative to the null hypothesis in NHST (Null Hypothesis Significance Testing). At...

Technical term used in research that involves repeated assessments including the whole field of repeated...

This sounds obvious doesn't it and it also seems obvious that clients, and research participants,...

A twelve item self-report therapy change scale created to reflect Carl Rogers' ideas of authenticity...

We all know what age is so why put it here?! Because it's a...

In financial terms an Audit refers to a formal inspection of a system or set...

Aggregation in OM refers to the bringing together of data for the purposes of statistical...