Rubutu na farko (Q1) an bayyana shi azaman matsakaiciyar lamba tsakanin mafi ƙarancin lamba (mafi ƙarancin) da matsakaicin saitin bayanai. … Rubutu na uku (Q3) shine matsakaicin darajar tsakanin tsakani da mafi girman darajar (mafi girman) na bayanan saitin.
Daga nan, ta yaya kuke samun kwata-kwata ta 1 da ta 3? Lokacin da aka tsara saitin abubuwan lura a cikin tsari mai hawa sama ana wakilta quartile kamar,
- Farko Quartile(Q1) = ((n + 1)/4) t h Lokaci.
- Na Biyu Quartile(Q2) = ((n + 1)/2) t h Lokaci.
- Quartile na uku (Q3) = (3(n + 1)/4) t h Lokaci.
Menene 1st da 3rd quartile ya gaya mana? To, mai tsaka-tsaki yana gaya mana tsakiyar saitin bayanai, yayin da kashi na farko da na uku suka gaya mana game da yadda aka yada tsakiyar 50% na bayanan saitin. A ƙarshe, mafi ƙanƙanta da matsakaicin ƙima suna gaya mana game da mafi girman ƙima a cikin saitin bayanai.
Bugu da ƙari Shin akwai quartile 4? Rubu'i na huɗu: mafi girman 25% na lambobi.
Ta yaya kuke samun kashi na uku? An bayar da Quartile na uku na kashi 75 (Q3) kamar haka: Quartile na uku(Q3)=(3(n+1)/4)th Term kuma aka sani da babba quartile. Ana ƙididdige kewayon tsaka-tsaki kamar: Upper Quartile - Ƙananan Ƙarshe.
Kuri'u nawa ne?
Quartiles suna raba duka saitin zuwa sassa daidai guda huɗu. Don haka, akwai uku kwata kwata, na farko, na biyu da na uku wanda Q1,Q2 kuma Q3, bi da bi.
Menene daidai da D5? D5 = Darajar 5 (30 + 1) / 10. D5 = Darajar 15.5th matsayi, rabi tsakanin maki 76 da 78. 50% na maki sun faɗi ƙasa da 77.
Za a iya ƙudirin su zama ƙima? 5 (saboda Q2 shine 50%) sau da yawa adadin dabi'u a cikin bayanan ku. Wannan tsari iri ɗaya ne da zaku iya amfani da shi don kowane kwatanci ko kaso. Wannan lambar ce gabaɗaya (ba adadi na goma ba).
Ta yaya kuke samun kwata-kwata na farko?
Don nemo kashi huɗu na farko, muna amfani da matakai masu zuwa:
- Tabbatar shirya maki bayanai daga ƙarami zuwa babba.
- Rarraba saitin bayanan zuwa kashi biyu daidai gwargwado ta hanyar nemo tsaka-tsakin duk saitin bayanan. …
- Ɗauki matsakaicin ƙananan rabin bayanan saitin.
Hakanan Menene farkon kwata-kwata? Ƙarƙashin ƙanƙara, ko farkon quartile (Q1), shine darajar da aka samu kashi 25% na maki bayanai lokacin da aka tsara su cikin tsari mai yawa. Ƙarshen babba, ko quartile na uku (Q3), shine ƙimar da aka samo kashi 75% na bayanan bayanai lokacin da aka tsara shi cikin tsari mai girma.
Ta yaya kuke samun kwata na 1?
Yadda Ake Kididdige Quartiles
- Yi odar saitin bayanan ku daga mafi ƙasƙanci zuwa mafi girma.
- Nemo matsakaicin. Wannan shine kashi na biyu na Quartile Q 2 .
- Na Q 2 raba bayanan da aka ba da oda zuwa rabi biyu.
- Ƙarshen quartile Q 1 shine matsakaicin ƙananan rabin bayanan.
- Babban quartile Q 3 shine matsakaicin babban rabin bayanan.
Menene lissafi quartile? Quartiles ne dabi'un da ke raba jerin lambobi zuwa kwata: Sanya lissafin lambobi cikin tsari. Sa'an nan kuma yanke lissafin zuwa sassa huɗu daidai.
Menene karkacewar tsaka-tsaki?
Karɓar ma'anar karkata Quartile shine bambancin dake tsakanin kashi na farko da na uku a cikin tebirin rarraba mitar. An san wannan bambanci da kewayon tsaka-tsaki. … Lokacin da aka raba bambanci ta biyu, ana san shi da karkacewar quartile ko kewayon tsaka-tsaki na tsaka-tsaki.
Shin Q3 D5 da P50 iri ɗaya ne?
Da, Q2, D5, da P50 daidai suke.
Menene 7th decile? NA BAKWAI – dicile na bakwai (ko 70th kashi)
Ta yaya kuke samun Q2 da q4? Formula for Lower quartile (Q1) = N + 1 ninka ta (1) raba ta (4) Formula for Middle quartile (Q2) = N + 1 an ninka ta (2) aka raba ta (4) Formula for Upper quartile (Q3) = N + 1 ninka ta (3) raba ta (4) Formula for Interquartile range = Q3 (na sama quartile) - Q1 (ƙananan quartile)
Shin muna kashe kwata-kwata?
Don Ƙananan Ƙarfafa:
Idan L1 lamba ce gabaɗaya, ƙananan kwata-kwata yana tsakiyar hanya tsakanin L1- darajar da ta gaba. Idan L1 ba cikakken lamba ba ne, canza shi ta hanyar tattarawa zuwa lamba mafi kusa. Ƙimar da ke wannan matsayi shine ƙananan kwata.
Ta yaya ake samun kwata-kwata na farko da hannu? Quartiles sune dabi'u waɗanda ke raba lissafin lambobi zuwa kwata: Sanya lissafin lambobi cikin tsari. Sa'an nan kuma yanke lissafin zuwa sassa huɗu daidai.
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Akwatin da Wutar Lantarki
- Kwata 1 (Q1) = (4 + 4) / 2 = 4.
- Kwata 2 (Q2) = (10 + 11) / 2 = 10.5.
- Kwata 3 (Q3) = (14 + 16) / 2 = 15.
Menene 1st quartile?
Ƙarƙashin ƙanƙara, ko farkon quartile (Q1), shine darajar da aka samu kashi 25% na maki bayanai lokacin da aka tsara su cikin tsari mai yawa.
Ta yaya kuke ƙididdige misalan huɗu? Quartiles sune dabi'u waɗanda ke raba lissafin lambobi zuwa kwata: Sanya lissafin lambobi cikin tsari. Sa'an nan kuma yanke lissafin zuwa sassa huɗu daidai. Quartiles suna cikin "yanke"
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Misali: 1, 3, 3, 4, 5, 6, 6, 7, 8, 8
- Quartile 1 (Q1) = 3.
- Quartile 2 (Q2) = 5.5.
- Quartile 3 (Q3) = 7.
Ta yaya kuke samun Quantiles?
Quantiles maki ne a cikin rarrabawa waɗanda ke da alaƙa da tsarin ƙimar ƙimar a waccan rarraba. Don samfurin, zaka iya samun kowane adadi ta hanyar rarraba samfurin. Matsakaicin ƙimar samfurin da aka jerawa (tsakiyar ƙima, kashi 50th) an san shi da matsakaici. Iyakoki sune mafi ƙanƙanta da ƙimar ƙima.
Menene darajar kashi na uku? Na uku quartile (ko babba quartile), Q3, yana da f-daraja daidai to 0.75. Matsakaicin tsaka-tsaki, IQR, an bayyana shi azaman Q3-Q1.
Yaya ake lissafin Quantiles?
Idan muna da madaidaitan maki, za mu zaɓi ƙima tsaka-tsaki tsakanin ƙimar tsakiya guda biyu. Don matsakaita, misali, 0.5 quantile, i = q ( n+1) = sau 0.5 (57+1) = 29, lura na 29 kamar da. 4.50 + (4.56 - 4.50) sau (43.5 - 43) = 4.53.
Ta yaya kuke warware na kwata-kwata?