So it study’s analytical means brings up several methodological issues for elaboration
Appendix A great: Methodological Issues
To start with, estimates according to research by the SIPP and you may CPS , as with any survey study, is subject to mistakes connected with dimension and you may sampling, certainly one of other variables. Because rates away from ladies relationship histories may differ regarding the genuine inhabitants, a fundamental mistake to the estimated percentages is actually calculated for everybody said quotes utilising the suitable general variance tables for every questionnaire.
Extra care can be removed when creating numeric contrasts predicated on two independent studies supply. (more…)