The Best Place to Learn All Things Data

The Best Place to Learn All Things Data

Every year I peruse the listings of summer college training courses on research methods. Part of it is nostalgia—I loved school. But I’m also looking for courses that will keep me and our Versta employees at the forefront of new knowledge and research techniques. (I didn’t learn R in graduate school, so yes, I took…

UGH to Sugging and Frugging

UGH to Sugging and Frugging

One of the cardinal sins of market research is to misrepresent the purpose of research and how it will be used.  The colorful terms used for two of the most common forms for misrepresentation are SUGGING and FRUGGING. The first of these stands for Selling Under the Guise of research.  The nefarious “research” firm calls…

High Response Rates Hurt Data Quality

High Response Rates Hurt Data Quality

An irony of survey researchers’ obsession with high response rates is that higher response rates often hurt data quality.  How can that be?  It happens because aggressive recruiting boosts the participation of people who provide less reliable information.  Two academic articles published in a special issue of Public Opinion Quarterly on “total survey error” nicely…

A Statistically Significant Cartoon

A Statistically Significant Cartoon

In Turning Data into Stories we pointed out that numbers have no inherent meaning.  There are no essentially big or small or significant numbers, for example—they only become big or small or significant within the context of specific research questions and a range of possible answers. The same is true for p-values by which we…