Nako ea ho itšepa ho Excel. Litsela tse 2 tsa ho Bala Nako ea Boitšepo ho Excel

Nako ea boitšepo e balloa ho rarolla lipotso tsa lipalo. Ho fumana nomoro ena ntle le thuso ea komporo ho thata haholo, ka hona o lokela ho sebelisa lisebelisoa tsa Excel haeba o hloka ho fumana mofuta o amohelehang oa ho kheloha ho tsoa ho mohlala oa moelelo.

Ho Kopanya Nako ea Boitšepo le CONFID.NORM Operator

Opereishene ke ea sehlopha sa "Statistical". Liphetolelong tsa pejana, e bitsoa "TRUST", mosebetsi oa eona o ne o e-na le likhang tse tšoanang.

Ts'ebetso e felletseng e shebahala tjena: =HO TŠEPAHALA.NORM(Alpha,Standard,Size).

Nahana ka foromo ea opareitara ka likhang (e 'ngoe le e 'ngoe ea tsona e tlameha ho hlaha palong):

  1. "Alpha" e bontša boemo ba bohlokoa boo palo e theiloeng holim'a bona.

Ho na le mekhoa e 'meli ea ho bala boemo bo eketsehileng:

  • 1-(Alpha) - e loketse haeba khang e le coefficient. Mohlala: 1-0,4=0,6 (0,4=40%/100%);
  • (100-(Alpha))/100 - foromo e sebelisoa ha ho baloa nako e le peresente. Mohlala: (100-40)/100=0,6.
  1. Phapang e tloaelehileng ke ho kheloha ho lumelletsoeng sampoleng e itseng.
  2. Boholo - palo ea tlhahisoleseding e hlahlobiloeng

Ela hloko! Opereishene ea TRUST e ntse e ka fumanoa ho Excel. Haeba u hloka ho e sebelisa, e batle karolong ea "Compatibility".

Ha re hlahlobeng foromo e sebetsa. U hloka ho theha tafole e nang le lipalo tse ngata tsa lipalo. Nka hore ho kheloha ho tloaelehileng ke 7. Sepheo ke ho hlalosa nako e nang le boemo ba kholiseho ea 80%.

Nako ea ho itšepa ho Excel. Litsela tse 2 tsa ho Bala Nako ea Boitšepo ho Excel
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Ha ho hlokahale ho kenya ho kheloha le boemo ba kholiseho holim'a lakane, lintlha tsena li ka kenngoa ka letsoho. Palo e etsahala ka mehato e mengata:

  1. Khetha sele e se nang letho ebe u bula "Function Manager". E tla hlaha skrineng ka mor'a ho tobetsa letšoao la "F (x)" haufi le bareng ea foromo. U ka boela ua fihla ho menu ea ts'ebetso ka "Formulas" tab ea toolbar, karolong ea eona e letšehali ho na le konopo ea "Insert function" e nang le letšoao le tšoanang.
Nako ea ho itšepa ho Excel. Litsela tse 2 tsa ho Bala Nako ea Boitšepo ho Excel
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  1. Khetha karolo ea "Lipalopalo" 'me u fumane har'a lethathamo la lintho tse sebetsang TRUST.NORM. U lokela ho tobetsa ho eona ebe o tobetsa "Ho lokile".
Nako ea ho itšepa ho Excel. Litsela tse 2 tsa ho Bala Nako ea Boitšepo ho Excel
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  1. Ho tla buloa fensetere ea Arguments Fill. Mola oa pele o lokela ho ba le mokhoa oa ho bala khang ea "Alpha". Ho latela maemo, boemo ba ts'epo bo hlahisoa e le peresente, kahoo re sebelisa foromo ea bobeli: (100-(Alpha))/100.
  2. Phapang e tloaelehileng e se e tsejoa, ha re e ngole moleng kapa re khethe sele e nang le data e behiloeng leqepheng. Mohala oa boraro o na le palo ea litlaleho tafoleng - ho na le tse 10 tsa tsona. Kamora ho tlatsa likarolo tsohle, tobetsa "Enter" kapa "OK".
Nako ea ho itšepa ho Excel. Litsela tse 2 tsa ho Bala Nako ea Boitšepo ho Excel
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Tshebetso e ka iketsetsa e le hore ho fetola tlhahisoleseding ho se ke ha etsa hore palo e hlolehe. A re ke re fumane mokhoa oa ho e etsa mohato ka mohato.

  1. Ha tšimo ea "Size" e e-s'o tlatsoe, tobetsa ho eona, e etse hore e sebetse. Ebe re bula menyetla ea ts'ebetso - e fumaneha ka lehlakoreng le letšehali la skrine molaong o tšoanang le bareng ea formula. Ho e bula, tobetsa motsu. U hloka ho khetha karolo ea "Mesebetsi e meng", ena ke eona ea ho qetela lethathamong.
Nako ea ho itšepa ho Excel. Litsela tse 2 tsa ho Bala Nako ea Boitšepo ho Excel
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  1. Motsamaisi oa Mosebetsi o tla hlaha hape. Har'a basebetsi ba lipalo-palo, o hloka ho fumana mosebetsi oa "Account" ebe o o khetha.
Nako ea ho itšepa ho Excel. Litsela tse 2 tsa ho Bala Nako ea Boitšepo ho Excel
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Bohlokoa! Lintlha tse COUNT tsa tšebetso e ka ba linomoro, lisele, kapa lihlopha tsa lisele. Tabeng ena, ea ho qetela e tla etsa joalo. Ka kakaretso, foromo e ka ba le likhang tse fetang 255.

  1. Karolo e kaholimo e lokela ho ba le litekanyetso tse hlophisitsoeng ka har'a mofuta oa lisele. Tobetsa khang ea pele, khetha kholomo ntle le hlooho, ebe o tobetsa konopo ea OK.
Nako ea ho itšepa ho Excel. Litsela tse 2 tsa ho Bala Nako ea Boitšepo ho Excel
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Theko ea nako e tla hlaha ka har'a sele. Nomoro ena e fumanoe ho sebelisoa lintlha tsa mohlala: 2,83683532.

Nako ea ho itšepa ho Excel. Litsela tse 2 tsa ho Bala Nako ea Boitšepo ho Excel
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Boikemisetso ba nako ea boitšepo ka CONFIDENCE.STUDENT

Opereishene ena e boetse e reretsoe ho bala mefuta e fapaneng ea liphapano. Lipalong, ho sebelisoa leano le fapaneng - le sebelisa kabo ea Seithuti, ha feela ho phatlalatsoa ha boleng ho sa tsejoe.

Foromo e fapane le ea pele feela ho opareitara. E shebahala tjena: =TS'EPISO.MOITHUTI(Alfa;Ctand_off; boholo).

Re sebelisa tafole e bolokiloeng bakeng sa lipalo tse ncha. Ho kheloha ho tloaelehileng bothateng bo bocha ho fetoha khang e sa tsejoeng.

  1. Bula "Motsamaisi oa Mosebetsi" ka e 'ngoe ea litsela tse hlalositsoeng ka holimo. U hloka ho fumana tšebetso ea CONFIDENCE.STUDENT karolong ea "Statistical", e khethe ebe o tobetsa "OK".
Nako ea ho itšepa ho Excel. Litsela tse 2 tsa ho Bala Nako ea Boitšepo ho Excel
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  1. Tlatsa mabaka a tshebetso. Mola oa pele ke mokhoa o tšoanang: (100-(Alpha))/100.
  2. Ho kheloha ha ho tsejoe, ho latela boemo ba bothata. Ho e bala, re sebelisa foromo e eketsehileng. U hloka ho tobetsa lebaleng la bobeli fensetereng ea likhang, bula menyetla ea mesebetsi ebe u khetha ntho ea "Mesebetsi e meng".
Nako ea ho itšepa ho Excel. Litsela tse 2 tsa ho Bala Nako ea Boitšepo ho Excel
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  1. E hloka STDDEV.B (ka mohlala) opareitara karolong ea Lipalopalo. E khethe ebe o tobetsa OK.
Nako ea ho itšepa ho Excel. Litsela tse 2 tsa ho Bala Nako ea Boitšepo ho Excel
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  1. Re tlatsa khang ea pele ea fensetere e butsoeng ka mefuta e mengata ea lisele tse nang le boleng ntle le ho ela hloko sehlooho. Ha ho hlokahale hore o tobetse OK ka mor'a moo.
Nako ea ho itšepa ho Excel. Litsela tse 2 tsa ho Bala Nako ea Boitšepo ho Excel
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  1. Ha re khutleleng ho likhang tsa TRUST.STUDENT ka ho penya habeli mongolong ona bareng ea foromo. Sebakeng sa "Size", seta opareitara COUNT joalo ka lekhetlo la ho qetela.
Nako ea ho itšepa ho Excel. Litsela tse 2 tsa ho Bala Nako ea Boitšepo ho Excel
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Kamora ho tobetsa "Enter" kapa "OK" boleng bo bocha ba nako ea ho itšepa bo tla hlaha seleng. Ho ea ka Seithuti, ho ile ha bonahala e le tlase - 0,540168684.

Ho khetholla meeli ea nako ka mahlakoreng ka bobeli

Ho bala meeli ea nako, o hloka ho fumana hore na boleng ba eona ke bofe, u sebelisa mosebetsi oa AVERAGE.

  1. Bula "Function Manager" 'me u khethe opereishene eo u e batlang karolong ea "Statistical".
Nako ea ho itšepa ho Excel. Litsela tse 2 tsa ho Bala Nako ea Boitšepo ho Excel
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  1. Kenya sehlopha sa lisele tse nang le boleng sebakeng sa pele sa likhang ebe u tobetsa konopo ea OK.
Nako ea ho itšepa ho Excel. Litsela tse 2 tsa ho Bala Nako ea Boitšepo ho Excel
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  1. Hona joale u ka hlalosa meeli e nepahetseng le e letšehali. Ho tla nka lipalo tse bonolo. Palo ea moeli o nepahetseng: khetha sele e se nang letho, eketsa lisele ho eona ka nako ea kholiseho le boleng ba karolelano.
Nako ea ho itšepa ho Excel. Litsela tse 2 tsa ho Bala Nako ea Boitšepo ho Excel
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  1. Ho fumana moeli o ka letsohong le letšehali, nako ea kholiseho e tlameha ho tlosoa ho moelelo.
Nako ea ho itšepa ho Excel. Litsela tse 2 tsa ho Bala Nako ea Boitšepo ho Excel
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  1. Re etsa ts'ebetso e ts'oanang ka nako ea boitšepo ea Seithuti. Ka lebaka leo, re fumana meeli ea nako ka liphetolelo tse peli.
Nako ea ho itšepa ho Excel. Litsela tse 2 tsa ho Bala Nako ea Boitšepo ho Excel
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fihlela qeto e

"Function Manager" ea Excel e etsa hore ho be bonolo ho fumana nako ea boitšepo. E ka khethoa ka litsela tse peli, tse sebelisang mekhoa e fapaneng ea ho bala.

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