This process is an analysis of variance of proportions, rather than means, and can be performed by PROC CATMOD. The corresponding n -way analysis of variance can also be performed by PROC CATMOD. See ...

In October 2013, The City of Dallas brought Hach Flow instruments on board to upgrade and modernize their wastewater system. Hach technology provided the state-of-the-art Flo-Dar sensor including ...