A student wanted to dry some diacetone alcohol and allowed it to stand over anhydrous potassium carbonate for a week. At the end of the week, the sample was found to contain nearly pure acetone. Propose a mechanism for the reaction that took place.
Conjoint analysis: technique that researchers and marketers use to understand how individuals value features (or attributes) of products or services by determining their trade offs between different levels of these features. Example: computer Processor 2 0 3 1 HD 200 0 300 1 Mem 2 0 4 1 You can create 8 different combinations with that numbers The Y is going to be utility/ranking that is depending on each individuals choice Only 3 coefficients in regression analysis Example: shoes. There are 3 levels we need to create dummy variables Sole Plastic, Poly, Rubber Sole 1 0 1 Sole 2 0 1 we always have 1 dummy variable less than options sole 1 sole 2 Plastic 1 0 when so