抽样调查 简介

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1、
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3、§4?13§4.1"#@AB.............................................14§4.2CDEAB.............................................14§4.3LMNFGHIJ$!K....................................15§4.4O,AB...............................................16§1PQRSTUVWXYZ[(samplesurvey)*]^$_'`abc$defghi$jklmnop$qr$sYetuv

4、w(population);xy$zbqrtu{w(individual,item);de$

5、}~(sample),Yx.$b(tu(samplesize).1.1:mny'$la*¡¢£¤¥¦§¨zb©$©ª

6、«I©¬$zb§®¯°±(²§³´¬µ¶·d¸()&¹lº»¼½¼ÂÃÄÂżÇÊ[tu¾(census).¿ÀÁ§_'Æc§"#»EÈÉlmnºbË~¼¼Îy§°$y*mn»$deÌxy$zb*Ídey$bel"#»ÇÜÏÐÑÒ$ÓÔÕÖ×`deyØgÙÚ$aÛ1lºÛ1_Ýab#'lJ1§1Þßàáâãäå2Ǽ¼ëìíîïðëÊñòôõde*»$æçlqè§mnéê»

7、$¶$ó§°ö÷øÊÊ&l°$y*ùúûüý$þÿ
þÿüý$³§Ç¼¼LÊôô¬$Ë~ɧèIJ$qÀ$»Dcl³É§°"#»y§ð¼¼ÊÑ»æç*mn$>cIJl§ynÓq"#»§Ã¼ë%s&#Ê!"ÿÝlþÕ$þ$y*ù»æç¿À$'¼Lô§è(IJ$Kq´$»°Ùc$Dlð¼ë)*+ð¼%,¼%,Ý»æç´§$IJ*»la-ɧ»1u(b./§ÉzíÒb./×0deybe$1a234H°±ldeyúNbelqÀbe$1b$2¼%,*53Y,»$°6$789•1:0de;

8、2+···+YN),xyYi*=ibe$23Y$:0dey°1H?$be@$A1lxB§A1:0*a2C$de;<:0lFGFGÇFGDEDEôY¯§Y=1(H§Y=0(H§IJ*($@$A1lÃK¼%,LÒ°§»be$MbMb¬$23lX*be$Nab23lmnO°•<:09:0Y/¯X¯$<Ì•KPIJ9Q(a,b,RSYi=a+bXi_Vl(a,btuKP9(lTU¼%,¼ë¼YÊXW³§»*¿»/$$l/ɧ»$ª/$ª*¢Àl*§B¼¼¼ëìÊZIJy§»$/$Õ»$hi[[*ø$l

9、]è§^»§°é¹_`*aíîL§qIJabbc$K9•edhi}R¢ºhi•ufJdºhiºhi$>H}¼•uÝfgºhi§*ùa"#»*ù°g¸¶hi$jkðëÇn¼%,¼ÊqÒÒqºIJ°Ý$lm´§mn»$lºoÀ0»Ipr,xëôstÒ$IJld$*§IpuIJv0*aw$y§x?,%zq()$?,¼ÎLÏÒ°{>c$Dl^ua.

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