Sampling design and procedures
Cristina Perlas Parel, G.C. Caldito, P.L. Ferrer · 1973
Sampling IS the prcwbs of choostng a rcprcsentiitlvc pjrllori of a populat~on.I t contrasts tspc~allqw ~thth e prt*.c* of ciiniplcte enumeration. in wh~ch every mcmber of the ilctincd population is included among those to he ~lIler\l~~1'01~. d. example. Sample surveys, or surveys of e silmplc ofthe pt~puli~t~on. are often used instead of complete cnumerationa, or cen\uxa\. for the following reasons.