The effect of sample size on model error is examined through several commercial data sets, using five trade-off techniques: ACA, ACA/HB, CVA, HB-Reg and CBC/HB. Using the total sample to generate surrogate holdout cards, numerous subsamples are drawn, utilities estimated and model results compared to the total sample model. Latent class analysis is used to model the effect of sample…
Good, fast, cheap. Pick two.” I first heard that phrase when a friend of mineˡ used it to describe the dilemma that faces every researcher when designing or purchasing a marketing research project. But Web-based marketing research studies are fundamentally and permanently changing the role marketing research will play in future businesses. Good, fast, cheap. Pick two? Not any more….
I would like to thank Larry Gibson for his provocative article, What’s Wrong With Conjoint Analysis? Larry makes a valid point, namely, that self-explicated scaling is largely overlooked even though it appears to have valuable potential as a research tool. However, Larry, in his zealous evangelizing of the merits of self-explicated scaling, has frequently and incorrectly criticized conjoint analysis. Further,…
Market research is not only a waste of money, it is also a waste of time and human resources. Market research causes product launch dates to slip and new product champions to have ulcers. It makes entire organizations tentative, indecisive. It inspired the phrase “analysis paralysis.” And that’s the good news. The bad news is that every dollar spent on…
Avant de fonder MACRO, M. McCullough a été le vice-président de Cheskin Associates, leader mondial en stratégies de recherche marketing. Il a ensuite poursuivi sa carrière en tant que directeur de recherche marketing d’une division de Levi Strauss & Company qui fait un chiffre d'affaires de plus 300 millions de dollars.
M. McCullough a également eu l’occasion de faire des conférences et des présentations sur différents sujets de marketing avec l’American Marketing Association (AMA), la Marketing Research Association (MRA) et diverses universités. Il a également siégé au conseil d'administration de l'Association Américaine de Marketing, branche de San Francisco et a été cité dans le Canadian Packaging Magazine. Durant plusieurs années, il a fait des conférences et animé des colloques sur l’application des analyses statistiques multivariées. Il est également membre de diverses autres associations professionnelles.