Training and consultancy for testing laboratories.

To understand how to go about evaluating sampling uncertainty and quality control of sampling, we must be familiar with the basic analysis of variance ANOVA principles….

An illustration of One-way ANOVA

 

IMG_6894

Experimental sampling designs for uncertainty estimation

IMG_6916

Notes on sampling in chemical measurement

Petri dish A

How to estimate the percentage spike recovery in microbial counting

DOE.jpeg

Decision risks in conformance testing – Part IV

3-d-image

Decision risks in conformance testing – Part III

3-d-image

Decision risks in conformance testing – Part II