NURSE-UN 120 Study Guide - Final Guide: Change Impact Analysis, Domain Analysis, 5,6,7,8

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Define and differentiate between experimental, quasi-experimental, and observational study designs: distinguish between and evaluate cross-sectional and longitudinal designs, describe characteristics of good quantitative study design and understand various threats to a good quantitative study. Fo(cid:396) (cid:395)ua(cid:374)titati(cid:448)e studies, (cid:374)o aspe(cid:272)t of a stud(cid:455)"s (cid:373)ethods has a (cid:271)igge(cid:396) i(cid:373)pa(cid:272)t o(cid:374) the (cid:448)alidit(cid:455) a(cid:374)d a(cid:272)(cid:272)u(cid:396)a(cid:272)(cid:455) of the results than the research design particularly if the inquiry is cause probing. Quantitative researchers often make comparisons to provide a context for interpreting results. In quantitative research, efforts typically are made to control factors extraneous to the research question. O(cid:373)e studies (cid:272)olle(cid:272)t i(cid:374)fo(cid:396)(cid:373)atio(cid:374) a(cid:271)out outcomes and then look back retrospectively for potential causes. Data for quantitative nursing studies are collected in various settings, su(cid:272)h as i(cid:374) hospitals o(cid:396) people"s ho(cid:373)es. A(cid:374)othe(cid:396) desig(cid:374) de(cid:272)isio(cid:374) (cid:272)o(cid:374)(cid:272)e(cid:396)(cid:374)s ho(cid:449) (cid:373)a(cid:374)(cid:455) diffe(cid:396)e(cid:374)t sites (cid:449)ill (cid:271)e involved in the study a decision that could affect the generalizability of the results.