I proceed with this little essay with some trepidation due to the topic I’ve chosen: the idea of margins of error in survey research. By “survey research” I mean such things as political polls, public opinion surveys, market research, and so on. Right up front I can share my conclusion with you. The common understanding [...]
Posts Tagged ‘sampling’
Stranger Than Fiction
Posted in Research, Statistics, tagged confidence intervals, generalizability of findings, margin of error, sampling, survey research on March 16, 2010 | Leave a Comment »
Navigating with Fragmentary Information
Posted in Research, Measurement, Advocacy, Library assessment, tagged generalizability of findings, sampling, anecdotal data, convenience sample, statistical charts on February 16, 2010 | Leave a Comment »
I have implied this in other entries in this blog, but I might as well say it outright: The library and information science profession needs to come to terms with the issue of standards for (i.e., rules of) evidence for performance, statistical, and advocacy research data. There, now I’ve said it. I recently read the [...]