Shaxda tusmada
In Excel, Dhaqdhaqaaqa waa cabbirka sida xogtada loo faafiyay. Weecsanaan weyn waxay ka dhigan tahay in xogtaadu aad u fidsan tahay; leexasho yar waxay ka dhigan tahay in ay aad u badan tahay. Waxaa jira noocyo badan oo leexasho ah oo ku jira Excel. Maqaalkan, waxaan ku tusi doonaa sida loo xisaabiyo celceliska iyo leexashada caadiga ah ee Excel . Waxaan rajeynayaa inay aad kuugu caawin doonto haddii aad raadinayso habka xisaabinta leexashada dhexdhexaadka ah iyo heerka
xlsx
Hordhac Macnaha leexashada
Waa maxay Macnaha Leexinta?
Mean weecasho waa cabbirka kala duwanaanshaha tirakoobka. Waxaa loo xisaabiyaa sida celceliska weecsanaanta buuxda ee xogta marka loo eego celceliska. Si loo xisaabiyo celceliska weecasho ee Excel, marka hore, xisaabi celceliska xogtaada adiga oo isticmaalaya AVERAGE function.
Kadibna, isticmaal ABS function si aad u qaadato gabi ahaanba qiimaha farqiga u dhexeeya dhibic kasta oo xog ah iyo celceliska. Ugu dambeyntii, qaado celceliska qiyamkaas dhammaystiran adiga oo isticmaalaya AVERAGE function.
Qiimaha xogtu waxa ay isugu soo dhawaadaan marka celceliska weecasho dhammaystiran uu leeyahay qiimo hoose. Dhibcaha weecasho ee celceliska sarreeya ayaa tilmaamaya in qiyamka xogta si ballaaran loo qaybiyay.
Qaabka xisaabta si loo xisaabiyo leexashada macnaha
ka leexashada celceliska ama ka leexashada dhexdhexaadka. Haddii xisaabintaada celceliska xisaabtu laga jaro qiyamka gaarka ah markaas waxa loo yaqaan celceliska ka leexashada celceliska. Haddii shayga la gooyey uu yahay dhexdhexaadiyaha markaas waxa loo yaqaan celceliska ka leexashada dhexdhexaadiyaha. Qaabka loo xisaabiyo leexashada dhexdhexaadka ah ayaa hoos lagu sheegay. >Mencan ka leexashada Dhexdhexaadinta
Xagee,
- >
- > X waa indho-indhayn kasta
- > M waa dhexdhexaadiyaha indho-indheynta
- N waa tirada guud ee indho-indheynta
> Hordhac ka leexashada Heerka
Waa maxay leexashada caadiga ah?
Standard Deviation waa cabbir xisaabeed ee kala firidhsan, ama sida xogta loo faafiyay. Waxaa loo xisaabiyaa sida xididka laba jibaaran ee kala duwanaanshiyaha. Kala duwanaanshuhu waa celceliska kala duwanaanshaha labajibbaaran ee celceliska. Astaantiisu waa σ ( xarafka Giriigga sigma)
Formula Arithmetic si loo xisaabiyo leexashada heerka
>Si aad u xisaabiso weecanka caadiga ah, waxaad u baahan tahay inaad marka hore xisaabiso kala duwanaanshaha sida weecasho halbeeggu waa xidid laba jibaaran ee kala duwanaanshiyaha. Weecanka caadiga ah wuxuu noqon karaa 2 nooc. Waa weecinta heerka dadweynaha iyo halbeegga muunaddaleexasho. Qaabka loo xisaabiyo weecaada caadiga ah ayaa hoos lagu sheegay. > >Halkan labada isle'eg,
- >
- μ waa xisaabta macnaha
- > X waa qiimaha shaqsiga >
- >N waa cabbirka dadweynaha
- > σ waa weecista caadiga
Xisaabinta leexashada macneheedu waa
> Si loo xisaabiyo Mean Deviation gudaha Excel, waxaan kaliya u baahanahay inaan raacno tillaabooyinka soo socda si isku xigta.Tallaabooyinka :
>- >
- Geli qaacidada soo socota si aad u xisaabiso Mean .
- Xisaabi Dhexdhexaadiyaha addoo isticmaalaya qaacidada soo socota:
- Hadda, xisaabi qiimaha dhammaystiran ee faraqa u dhexeeya qiimaha saamiga iyoqiimaha celceliska > 14>
- Isticmaal Buuxi Gacan-ku-haynta > AutoFill unugyada kale
- Si la mid ah, xisaabi qiimaha dhammaystiran ee faraqa u dhexeeya qiimaha saamiga iyo qiimaha dhexdhexaadka
- AutoFill unugyada hadhay> Wadarta qiimaha saxda ah ee (X-μ). Taas, qaacidadu waa: >
- Marka ku xigta, xisaabi Ugu wadarta qiimaha buuxda ee (X-M) adigoo isticmaalaya qaacidada hoos ku xusan :
- Ugu dambayntii, mari qaacidada soo socota si aad u xisaabiso Mean Deviation From Median : >
- Marka hore, habeyn xogta xogta la xiriirta. Halkan, waxaan ku habeeyey buundooyinka imtixaanada Roll , Magac , iyo Mark (X) Tiirarka >Marka xigta, mari qaacidada soo socota xisaabi Tirada guud ee xogta (N) : >
- Hadda, mari qaacidada soo socota si aad u xisaabiso Mean Arithmetic (μ) :
- Intaas ka dib, xisaabi Dhaqdhaqaaqa ku saabsan celceliska (X-μ) oo wata qaacidada hoos ku xusan: <14 >
- dabadeed, AutoFill unugyada soo hadhay.
- Markale, xisaabi Square of leexashada ku saabsan celceliska (X-μ)^2 oo wata qaacidada hoos ku xusan: > 14> > >
- AutoFill inta hadhay. > 14>
- Dabadeed, raadi Sumoo ah afargeeska leexashada ku saabsan celceliska (X-μ)^2 oo leh qaacidada:
- Marka xigta, mari qaacidada soo socota si aad u xisaabiso Ka leexashada caadiga ah ee Kala duwanaanshaha Dadweynaha : > 14>>>>>>>>>>>>
- Ugu dambayntii, geli qaacidada soo socota si aad u hesho Ka leexashada caadiga ah ee Tusaalaha Kala duwanaanshaha : > >>>>>>>>>>>>
- Marka hore habee xog-ururinta Halkan, waxaan ku soo qaatay xog-ururin ku saabsan qiyamka saami qaybsiga bilaha kala duwan ee sanadka .
=COUNT(D5:D7)
Halkan, Shaqada COUNT waxay tirisaa tirada qiimayaasha unugga D5:D7 .
> =AVERAGE(D5:D7)
Halkan, Shaqada celceliska waxay xisaabinaysaa celceliska inta u dhaxaysa D5:D7 .
> > =MEDIAN(D5:D7)
Halkan, Shaqada MEDIAN wuxuu xisaabiyaa dhex dhexaadiyaha inta u dhaxaysa D5:D7 .
> > =ABS(C15-$D$10)
Halkan,
C15 = Wadaag qiimaha
1>D10 = Qiimaha celceliska
> >
=ABS(C14-$D$11)
Halkan,
C14 = Qiimaha wadaaga
D11 = Qiimaha Dhexdhexaadka
24>
=SUM(D14:D16)
Shaqada SUM halkan waxay ku daraysaa qiimaha unugyada >D14:D16 .
=SUM(E14:E16)
> Shaqada SUM halkan waxay ku darsataa qiimaha unugyada E14:E16 . >
- > Tan, mari qaacidada soo socota si aad u xisaabiso Mean Deviation From Mean : > 14> >
=D18/D9
Halkan,
> D18 = Wadarta qiimaha dhammaystiran ee (X-μ) > D9 = Tirada Qiimaha la wadaago>
> =D19/D9
Halkan,
> D19 = Wadarta qiimaha dhammaystiran ee (X-M) > D9 = Tirada Qiimaha Sharelaga bilaabo Mean iyo Mean .
Xisaabinta leexashada caadiga ah ee Formula
> Waxaan kaliya u baahanahay inaan raacno tillaabooyinka soo socda si isku xigta si aan u xisaabino Isbeddelka caadiga ah ee Excel .Tallaabooyin :
=COUNT(D5:D9)
Halkan, COUNT function waxay soo celisaa tirada soo noqnoqoshada unugga D5:D9 .
=AVERAGE(D5:D9)
Halkan, Shaqada cel-celis ahaan waxay xisaabinaysaa celceliska inta u dhaxaysa D5:D9
=D5-$F$12
>Halkan, > D5 = Qiimaha soo noqnoqda > F12 = Xisaabinta Macnaha - >
=E5^2
Halkan, waxaan si fudud laba jibaaray qiimihii unugga E5 taas oo ah Ka leexashada ku saabsan celceliska (X-μ) .
>
<35
> 11> =SUM(F5:F9)
Halkan, The SUM function ku daray qiimaha unugyada F5:F9 .
> >> >- > Taas oo ay weheliso, cabbir kala duwanaanshaha dadweynaha ( σ^2) oo leh qaaciidada soo socota:
=F13/F11
Halkan,
>>F13 = Wadarta laba jibbaaran ee leexashada ku saabsan celceliska (X-μ)^2
F11 = Tirada guud ee xogta >
>>- >
=F14^0.5
>> Halkan, F14 wuxuu qeexayaa kala duwanaanshaha dadweynaha .
- >>Si loo helo Tusaale Kala duwanaanshaha (σ^2) , geli qaacidada soo socota:
=F13/(F11-1)
Halkan,
F13 = Isu geynta laba jibaarka leexashada ku saabsan celceliska (X-μ)^2
F11 = Tirada xogta >
> > =F16^0.5
> Halkan, F16 waxay ka dhigan tahay Tusaalaha Kala duwanaanshaha .
Xisaabinta Macnaha iyo leexashada caadiga ah Isticmaalka Hawlaha Excel-ku-dhisan
>Waxaa jira Qaar ka mid ah hawlaha gudaha ku dhex jira ee Excel si loo xisaabiyo Mean and Standard Deviation . Waxay ku yaalliin xagga hoose: > 1. Macnaha ka leexashada macnahaWaxaan ku xisaabin karnaa Mean Deviation From Mean oo leh AVEDEV shaqada.<3
Qaabkawaa:
> =AVEDEV(C5:C9)
> > 1>STDEV.P shaqada, waxaan xisaabin karnaa Pubulation Standard Deviation .
Qaacdadu waa:
>>>>>>>>>>>> =STDEV.P(C5:C9)
0> > > 3. Tusaalaha leexashada heerka Marka la adeegsanayo STDEV.S , waxaan xisaabin karnaa Sample Standard Deviation .<3
Qacidadu waa:
>>>> >1> =STDEV.S(C5:C9)
>
Sidaas darteed, annagoo kaashanayna hawlaha gudaha ku jira, waan awoodnaa. si fudud u xisaabi Mean and Standard Deviation in Excel .Xisaabinta Noocyada Kala Duwan ee Is-beddelka Heerka ee Excel
Waxaa jira dhowr hawlood oo loo isticmaali karo in lagu xisaabiyo Standard weecsanaan . Waxay kala yihiin:
> 1. Shaqada STDEV.P > > Waxaan ku xisaabin karnaa weecsanaanta caadiga ah oo leh STDEV.P shaqada. Si loo xisaabiyo dadka oo dhan, STDEV.P Function ayaa la isticmaalaa. >Si tan loo sameeyo, waxaan u baahanahay inaan raacno qaacidada soo socota: >>>>>>>>> =STDEV.P(D5:D9)
2. Shaqada STDEVPA >
Waxaan sidoo kale xisaabin karnaa Isbeddellada caadiga ah oo leh STDEVPA shaqeynta.
Taas, waxaan u baahannahay inaan raacno qaacidada soo socota :
>> > =STDEVPA(D5:D9)
3. Shaqada STDEV.S >
Iyadoo la kaashanayo STDEV.S shaqada, waxaan xisaabin karnaa Iska weecan sidoo kale. Tan waxa loo istcimaalayaa xog-ururinta muunadda, looma isticmaalo dadka oo dhanformula:
>> > =STDEV.S(D5:D9)
4. Shaqada STDEVA > STDEVA Adeegsiga STDEVA , waxaanu xisaabin karnaa weecashooyinka caadiga ah sidoo kale. Waxay ku xisaabtamaysaa qiyamka macquulka ah sidoo kale.
Taas, waxaan u baahannahay inaan raacno qaacidada soo socota:
> > =STDEVA(D5:D9)
>