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Appendix An effective: Methodological Issues

First off, rates according to research by the SIPP and CPS , just like any survey studies, was subject to errors linked to dimensions and you will testing, certainly one of additional factors. Just like the quotes away from ladies’ relationship histories can vary regarding actual population, a standard error for the projected proportions is actually computed for everybody said quotes making use of the suitable general variance tables each survey.

Special care will be drawn when designing numeric contrasts based on a couple of independent research supplies.