How To Select a Fitting for the Foam Cannon HP. The Foam Cannon HP is designed to connect to a pressure washer. There are literally hundreds of different models of pressure washers on the market, and to utilize a Foam Cannon HP with your particular pressure washer, you need to know which fitting to get.
Conjoint Analysis: What, Why, and How. Conjoint analysis is a technique used by various businesses to evaluate their products and services, and determine how consumers perceive them. Products are broken-down into distinguishable attributes or features, which are presented to consumers for ratings on a scale.
A confounder is a variable that is correlated (directly or inversely) to the independent variable and correlated to the dependent variable. A lurking variable is a covariate that is not taken in account for by the researchers of the quantitative study. Confounding is a causal concept, and as such, cannot be described in terms of correlations or associations (see causal definition).