Survey responses an evaluation of their validity inproceedingswentland1993surveyra titlesurvey responses an evaluation of their validity authorellen j wentland and k w smith year1993 . Survey responses an evaluation of their validity wentland ellen j smith kent w isbn 9780127440309 kostenloser versand fur alle bucher mit versand und . Survey responses an evaluation of their validity 9780127440309 medicine health science books amazoncom. Survey responses an evaluation of their validity responses can be as simple as a choice between yes or no or as complex as choosing an answer among seven response options the response options for each question in your survey may include a dichotomous a three point a five point a seven point or a semantic differential scale