Kuwedzerwa kwezvigaro uye bato rekutanga nepurovhinzi kwakavimbika here?

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Kuwedzerwa kwezvigaro uye kunyange "bato rekutanga papurovhinzi" kunowanzoitwa kubva kuvhoti muzana data inopihwa neimwe ongororo kana avhareji. Kazhinji, zvakare, izvi zvekuwedzera zvinoshoropodzwa seyakagadzirwa yakachena.

Sezvo iri nyaya ine gakava, tichaedza kuita pfupiso yakareruka yezvikonzero zvinotsigira zvese. Zvichida nenzira iyi tichaziva zvatinokwanisa uye zvatisingatarisiri kubva mukuwedzerwa kwezvigaro.

HERE EXTRAPOLATIONS CHINHU CHINHU?

Aiwa, havasi. Iwo ekuwedzera (kana akaitwa zvakanaka) anobva pane data kubva musarudzo dzekupedzisira dzakaitwa (mune nyaya yeCongress, semuenzaniso, dzinobva pane data kubva musarudzo dze26-J-2016), uye vanokoshesa chokwadi chaicho: kuti haasi matunhu ese anovhota zvakafanana uye kuti kusiyana kwekuvhota uku kunochengetedzwa, zvakanyanya, nekufamba kwenguva.

Naizvozvo, kupihwa data rekuongorora, zvinokwanisika kuwedzera mutsara kuyedza kutsvaga zvingangoitika purovhinzi nepurovhinzi, uye kubva ipapo wotora kugovaniswa kwezvigaro.

Iyi extrapolation inobatsira here?

Hongu, inobatsira zvikuru. Iyo data yainopa ichave yakavimbika uye ichave iri pedyo kune chokwadi kupfuura kana isu tisina kufunga nezvekusiyana kwakapfuura pakati pemapurovhinzi.

Yakarurama here?

Kwete. Kushandisa extrapolation yeongororo yenyika kukurukura kuti iyi kana kuti bato rinokunda muBadajoz kana Huesca hazvina hanya. Mamepu eSpain ayo akawedzerwa anopa mufananidzo wakavimbika wakazara, asi, kune rumwe rutivi, vanogona kutadza uye kuzviita zvinosiririsa iyo idiki purovhinzi yavanowedzererwa.

Izvi hazvireve kuti kugovaniswa kwezvigaro izvo izvo extrapolations zvinopa hazvina maturo, nekuti iyo Kutsauka kunoitika mune mamwe matunhu kunodzikiswa zvakanyanya nekutsauka kune rimwe divi mune mamwe.. Ndosaka nzira dzakasiyana dzekuwedzera dzinowanzo kupa, zvinoshamisa, kufanotaura kwechigaro kwakafanana, kunyangwe mepu yebato rekutanga nepurovhinzi yavanopa. zvinoita zvakasiyana chaizvo.

Ungavandudza sei extrapolation?

Iyo yakajairika nzira yekuwedzera, inosanganisira kungonyorera kudunhu rega rega chikamu chimwe chekutsauka kwepasi rose kunoonekwa kune rimwe nerimwe padanho renyika, zvinotungamira mukukanganisa, kune zvisingagone kuitika (kupfuura 100% yevhoti inoshanda mune mamwe matunhu, semuenzaniso) , uye hazvirangariri kuti chikamu chekutsauka hachisi chemhando asi chiyero, kwete kuenzana asi chakafanana mumatunhu ese. Nemaitiro aya, semuenzaniso, bato guru rinobva pa20% kuenda pa40% yemavhoti padanho renyika kubva musarudzo dzapfuura kuenda kuongororo yazvino, rinobva pa40% kusvika pa80% yemavhoti mudunhu imwe inogamuchira mavhoti akawanda uye 3% kusvika 6% mune iyo inogamuchira zvishoma, semuenzaniso. Migumisiro yakadaro haienderani nechokwadi. Isu tose tinobvumirana, nekunzwisisa kwakareruka, kuti chikamu chaicho mupurovhinzi yekutanga chichava pasi pe80% uye chechipiri chikuru kupfuura 6%.

Ndosaka paElectomania takavandudza nzira yedu yekuwedzeredza mugore rapfuura, tichiunza chinhu chakasanganiswa chinoshatirisa kusiyana kwakaenzanirana.

Kuvandudzwa kwechipiri kunogona kuunzwa, kunyange zvazvo kwakaoma zvikuru nehunyanzvi uye zvine ngozi, kufunga nezveshanduko yedunhu rega rega zvichienderana neongororo ichangobva kuitika yedzimwe sarudzo (masipala, dunhu) kana, zvirinani, zvakazotevera idzo dzimwe sarudzo.sarudzo.

Pasina kupokana, kana kuvandudzwa uku kwakaitwa nemazvo, kwaizokwenenzvera data zvakanyanya. Chinhu chakaoma, chinhu chadhiabhorosi, ndechekubatanidza iyo data posteriori nzvimbo neavo veboka renyika, pamwe chete nekusapfuudza kana kuperevedza muhuremu hwakapihwa kururamiswa uku kwekuwedzera kwese.

Ndima mbiri dzapfuura dzinotsanangura chokwadi chakaomarara izvo zvisina kufanirwa kutsanangurwa zvakanyanya, uye zvisingatomboda kunyatsonzwisiswa. Iwe unongoda kuchengeta iyo yekutanga pfungwa: extrapolating zvakanaka kwakaoma, uye kuzviita nemazvo kwakatonyanya kuoma nekuti zvinoda gadziriso dzakanaka.

Ndezvipi zvimwe zvinhu zvinokonzera kuvimbika kweextrapolation?

Chinhu chakakosha ndechekuti nguva.

Kubhururuka kwemapapiro eshavishavi muPeru kunozopedzisira kwakanganisa mamiriro ekunze eSiberia, nemamiriro ega ega atinopa simba iroro nguva yakakwana yekuitika. Saizvozvowo, zvakabuda musarudzo zvicharamba zvisingavimbiki nekufamba kwenguva, nekuti kune “mashavishavi” akawanda ari kupeperetsa mapapiro azvo achiita kuti dunhu rega rega rishanduke nenzira yaro. Nokudaro, sarudzo yeramangwana "mamiriro ekunze" ichava, sezvo mwedzi inopfuura, yakawanda uye isingatarisirwi munharaunda yemunharaunda, kunyange zvazvo tine data yakavimbika yepasi rose.

Sarudzo dzinoitwa mwedzi mumwechete mushure mesarudzo huru dzichava nyore kuwedzeredza, uye mhedzisiro yekuwedzeredza ichave yechokwadi kupfuura iyo yakaitwa makore mana gare gare.

Muenzaniso weizvi, wakatorwa kusvika pakunyanyisa, yaive sarudzo yemutungamiri wenyika yeAmerica, uko zvakabuda mu51 States of the Union zvakapihwa nevavhoti, muchidimbu, kubva kudata renyika dzepasi rose. Iyo yekuda kuziva (uye isina kururama) yesarudzo yeAmerica yakawedzera zvikanganiso zvekuwedzera uku, uye yakapa Trump kukunda muvamiriri iyo yaasina kuwana kana kure kure mumavhoti. Sarudzo hadzina kukundikana pasi rose musarudzo idzodzo: pane kudaro, budiriro yavo yaive yakakura kwazvo.

Nate Silver, semuenzaniso, akapotsa "aroverera" mhedzisiro yaHillary Clinton naDonald Trump. Asi akakanganisa pakugovera matunhu akakosha uye nekudaro mikana yekukunda kune imwe neimwe:

 

Prediction...

 

...uye chokwadi

 

Kwakakunda maDemocrats, vakazviita nemuchero wakakura kupfuura wavaitarisira, asi izvozvo hazvina kuvapa vamiriri vakawanda, nepo paitarisirwa tie, yakadamburwa, zvisingaite, nekuda kwemaRepublicans, avo vakakohwa vamiriri vakawanda kupfuura. zvinotarisirwa.. Saka, Ndichiri kuzvigadzirisa pasi rose, vavhoti vakaita zvikanganiso zvikuru munharaunda.

Kupeperetswa kwemapapiro eshavishavi remhirizhonga kwaifarira Trump uye kwakatidzidzisa chimwe chinhu chakakosha: ngatirege kunyanya kutarisisa nezvenyaya yacho, nekuti anogona kunge asiri iye. Ngatinamatei nemufananidzo wakazara, nekuti ungangove wakarurama.

Uye chimwe chinhu. The butterfly Effect", Simba renyonganyonga mukukanganisa mhedzisiro yakakura muhurongwa hwesarudzo kana nenhume dzakaita sedzeUnited States, asi zvakanyanya kudzoreka mukuenzanisa masisitimu. Sezvineiwo, muSpain tine hurongwa husina kuenzana kupfuura hweUnited States. Saka zvinyorwa zvedu, pamwe nekukanganisa kwavo kwese, zvakavimbika zvakanyanya.

Mamiriro chete ekuti izvi zvive zvakadaro ndezvekuti ... ndeyekuti ... kuti ongororo dzakaitwa zvakanaka. Ngativimbei kuti vakanaka sekufungidzira kwaNate Silver kuUnited States.

Parizvino, pano isu tinosiya iyo yekupedzisira yakaburitswa muSpain, neCeleste-Tel, nekugovewa kwayo kwezvigaro uye kuwedzererwa kwedu nematunhu.

Tinozvitenda chaizvo, asi zvine musoro. Unofungei?

 

Jose Salver

 

 

Maonero ako

Pane zvimwe tsika kutaura Kana vasina kusangana, vanozotungamira mukudzingwa nekukurumidza kubva pawebhusaiti.

EM haina mhosva yemafungiro evashandisi vayo.

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