Coeficiente de Variación

 

F_PL@I_PIOL OHFCIOIFKPF @F SLTILDIJI@L@ Fk fstl` fstl`çs çsti tiol ol fj oh ohfc fcioi ioifk fktf tf `f vl vlri rilo loiÿ iÿk, k, fs uk ukll gf`i gf`i`l `l `f `i `isp spfrs frsiÿ iÿk k ýt ýtij ij pl plrl rl ohgplrlr `ispfrsihkfs l fsoljls `istiktls pufs fs ukl gf`i`l ikvlrilktf lktf olgdihs `f fsoljl. Vkh `f sus ushs gìs ohgukfs fs plrl fxprfslr jl `fsviloiÿk fstìk`lr ohgh  phrofktlmf `f jl gf`il lritgétiol, ghstrlk`h ukl gfmhr iktfrprftloiÿk phrofktulj `fj erl`h erl `h `f vlrild vlrildiji iji`l` `l` quf jl `fsvil `fsviloiÿ oiÿk k tçpiol tçpiol h fstìk`l fstìk`lrr. ^hr htrh htrh jl`h jl`h prfsfkt prfsfktll  prhdjfgls yl quf l `icfrfkoil `f jl `fsviloiÿk tçpiol fstf ohfcioifktf fs vlrildjf lktf olgdihs `f hriefk. ^hr fjjh fs igphrtlktf quf th`hs jhs vljhrfs sflk phsitivhs y su gf`il `f phr tlkth uk vljhr phsitivh. L glyhr vljhr `f O.S. glyhr bftfrhefkfi`l` `f jhs vljhrfs `f jl vlrildjf1 y l gfkhr O.S., glyhr bhghefkfi`l` fk jhs vljhrfs `f jl vlrildjf. _ufjf rfprfsfktlrsf rfprfsfktlrs f phr gf`ih `f jls siejls O.S.. O.S.. Fxieighs quf= _f oljoujl=

@hk`f Ϗ fs jl `fsviloiÿk tçpiol. _f puf`f `lr fk tlkth phr oifkth oljoujlk`h=

^rhpif`l`fs y lpjioloihkfs

Fj ohfcioifktf `f vlriloiÿk fs tçpiolgfktf gfkhr quf ukh. ^lrl su gfmhr iktfrprftloiÿk sf jh fxprfsl ohgh phrofktlmf. @fpfk`f `f jl `fsviloiÿk tçpiol y fk glyhr gf`i`l `f jl gf`il lritgétiol, `l`h quf oulk`h fstl fs > h guy prÿxigl l fstf vljhr O.S. pifr`f siekiciol`h, yl quf puf`f `lr  vljhrfs guy erlk`fs, quf kh kfofslrilgfktf igpjiolk `ispfrsiÿk `f `lths. ^lrl oljiciolr lj gf`il sf prfsfktl jl sieuifktf tldjl phrofktulj `f oljicioloiÿk % ≠ Ov 4) % : Ov ?) 4> % : Ov 0) ?> % : Ov 6) Ov

≠ % ≠ 4>% ≠ ?>% ≠ 0>% ≦ 0>%

    fs ljtlgfktf rfprfsfktltivl  x    fs dlstlktf rfprfsfktltivl

 x

  tifkf rfprfsfktltivi`l`  x    fs phoh rfprfsfktltivl  x    kh tifkf rfprfsfktltivi`l`

 x

FMFTOIOIH= ohktikuloiÿk sf prfsfktl jhs `lths `f ukl prufdl `f 4 glrols `f fquiphs `f ohgputl`hrls ohgputl`hrls y su ush fk bhrls ohktikuls `f trldlmh sik rfoljfktlrsf, rfoljfktlrsf, ohgplrfjls ohgplrfjls y `iel oulj `f jls `hs `hs glrols fs gls rfprfsfktltivhs.  BHTL_ GLTOL L GLTOL D 4< - 46   43 ‟ ?> 0>   ?3 - 0> 46  2  2> > 2>

 

F_PL@I_PIOL FMFG^JH = ^LTL VK @I_PTIDVOIHK @F CTFOVFKOIL_= Fk uk mufeh `f tirh lj djlkoh ohk fsohpftl `f pfr`iehkfs phr `hs plrtioiplktfs l uk tldjfrh, hdtifkfk fj sieuifktf rfeistrh `fspués `f

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^L_H