PPT-Controlled Experiments Analysis of

Variance Lecture slide deck produced by Saul Greenberg University of Calgary Canada Notice some material in this deck is used from other sources without permission Credit to the original source is given if it is known. The tradeoff between internal and external validity. Natural sciences. In natural sciences, most experiments have been undertaken in carefully controlled laboratory conditions. Seeking laws of physics, etc.. To app ear in K DD 2 00 9 . h tt p: // exp - pl atf or m.c om Controlled Experiments on the Web Thomas Crook Brian Frasca Ron Kohavi Roger Longbotham tcrook@microsoft.com brianfra@microsoft.com ronn 5. Based on Design & Analysis of Experiments 7E 2009 Montgomery. 1. Design and Analysis of Engineering Experiments. Ali Ahmad, PhD. Chapter 5. Design & Analysis of Experiments 7E 2009 Montgomery. Listening . to the Customers, not to the . HiPPO. Ronny Kohavi, . General Manager. Experimentation Platform, Microsoft. ronnyk@microsoft.com. . The Analytics . Revolution, Apr 2010. , . SDForum. 2. Amazon . . True Experiments. Characteristics. Threats to validity controlled by experiments. Threats not controlled by experiments. Obstacles to true experiments in the field. . Quasi-experiments. The logic of quasi-experiments . Five Puzzling Outcomes Explained. Ronny Kohavi with Alex . Deng, Brian Frasca, Roger Longbotham, Toby Walker, Ya Xu. Slides available at . http://exp-platform.com. MSN Real Estate. “Find a house” widget variations. The Experimental Study Of Asset Pricing . Theory: research and classroom. Elena Asparouhova (U Utah). Peter . Bossaerts. . (. U Utah. , . Melbourne, Caltech. ). Overview. What we do. Why experiments in finance?. Ronny Kohavi, . GM, Experimentation Platform, Microsoft. Slides available at . http://exp-platform.com. Part 1. 2. Amazon . Shopping Cart . Recs. Add an item to your shopping cart at a website. Most sites show the cart. Five Puzzling Outcomes Explained. Ronny Kohavi with Alex . Deng, Brian Frasca, Roger Longbotham, Toby Walker, Ya Xu. Slides available at . http://exp-platform.com. MSN Real Estate. “Find a house” widget variations. Ronny Kohavi, Microsoft. Slides available at . http://exp-platform.com. Part 1. 2. Amazon . Shopping Cart . Recs. Add an item to your shopping cart at a website. Most sites show the cart. At Amazon, Greg Linden had the idea of showing recommendations based on cart items. — A . Controlled Experiment on Android Applications. Which Factor Impacts GUI Traversal-Based Test Case Generation Technique Most?. Bo . Jiang & . Yaoyue. . Zhang. , . Beihang. University. W.K. Tomi. Vukicevic . Bachir. . Annane. , . Sundararaman. . Gopalakrishnan. , . Xuejin. Zhang and . Thiago. . Quirino. AOML/HRD. Experiments. EXP1 : Cold . start from GFS . analysis every . 6 h . EXP2 : No. The heart sample stage energy dispersive blocks the view primary monochromator the source reflectometer heart. path, the divergence slit, attenuator, motorized sample the monochromator a fixed positio 1. Design of Engineering Experiments. Blocking & Confounding in the 2. k. . Text reference, Chapter 7. Blocking. is a technique for dealing with controllable . nuisance. variables. Two cases are considered.