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We have a lot of discussions with clients about statistical significance. Some clients want to place too much importance on statistical significance, others too little. The basic motivation behind sta...

Many articles and comments have been written about the trials and tribulations of the trying to access the Federal Marketplace (formerly known as an “exchange”) beginning on October 1. Like many cons...

DSS Research: Looking Beyond The Expected Background The basic fundamentals of survey research are well known.  Draw a representative random sample.  Make sure that the source file includes all eligib...

When exploring data using multivariate analysis, we typically treat ratings as interval scales.  And by that I mean that a rating of a “5” equals a value of 5, a rating of a “4” equals a value of 4, e...