Can anyone tell me how to build media mix model? Is it similar to market mix model? What are the steps and variables in the model? If I want to build in SAS which procedure should I use?
Here is the article in NY times called "Apple confronts the law of large numbers". It tries to explain Apple share price rise using law of large numbers. What statistical (or mathematical) errors does ...
Here is the article that motivated this question: Does impatience make us fat? I liked this article, and it nicely demonstrates the concept of “controlling for other variables” (IQ, career, income, ...
Recently the media reported on a political poll that stated that "46% of Republican voters in Mississippi think that interracial marriage should be illegal". One example story (of many around the ...
I've encountered this sentence while reading an article on sciencemag.org. In the end, responses from just 7600 researchers in 12 countries were included because the remaining data were not ...
The New York Times has a long comment on the 'value-added' teacher evaluation system being used to give feedback to New York City educators. The lede is the equation used to calculate the scores - ...
I am referring to this article: http://www.nytimes.com/2011/01/11/science/11esp.html Consider the following experiment. Suppose there was reason to believe that a coin was slightly weighted toward ...