ABSTRACT

WEHAvEnowlookedbothatthebasicideasofsamplingandatthedesignsthatarecommonlyused.Itremainstodiscuss afewotheraspectsofsamplingofgeneralimportance-the

questionofsamplesize,theuseofrandomsamplingnumbers, samplingframes,andtheproblemofnon-response-beforegivinga detailedillustrationofoneparticularsampledesigninthefollowing chapter.