Sampling methods Last updated Jul 16, 2020 Page ID69634 Save as PDF 69899 69635 69635696366963769638696396964069641696426964369644696456964669647696486964969650696516965269653696546965569656696576965869659696606966169662696636966469665696666966769668696696967069671696726967369674696756967669677696786967969680696816968269683696846968569686696876968869689696906969169692696936969469695696966969769698696996970069701697026970369704697056970669707697086970969710697116971269713697146971569716697176971869719697206972169722697236972469725