Tsanangudzo: Kana iri stock, fund kana commodity, kureva kunotsanangurwa se avhareji yekudzoka kwakapihwa neassess munguva yakapfuura uye inoshandiswa kufanotaura kudzoka kweramangwana iyo inotarisirwa kuunza, yakaverengerwa pahwaro hwe data yapfuura iripo.
Hereof, Nei zvinoreva zvakakosha muhuwandu? Chirevo chiyero chakakosha nekuti inosanganisira zvibodzwa kubva pachidzidzo chega chega muchidzidzo chetsvagiridzo. Matanho anodiwa ekuverenga kwayo ndeaya: kuverenga nhamba yese yenyaya-inotarwa muhuwandu se n; wedzera zvibodzwa zvese uye patsanura nehuwandu hwemakesi.
Iwe unodudzira sei zvinoreva muhuwandu? Izvo zvinorehwa ndeyeavhareji ye data, iyo iri hwerengedzo yezvese zvakacherechedzwa zvakakamurwa nenhamba yezvaonekwa. Semuenzaniso, nguva dzekumirira (mumaminitsi) evatengi vashanu mubhangi ndeidzi: 3, 2, 4, 1, uye 2.
Uyezve Chinangwa chekureva chii? Chirevo chinozivikanwawo seavhareji. Zvinoreva zvinogona kuva inoshandiswa kuwana pfungwa yakazara kana mufananidzo we data set. Mean inoshandiswa zvakanyanya seti yedata ine nhamba dziri pedyo pamwe chete. Iyo yepakati ndiyo yepakati kukosha kweiyo data set, uko ukoshi hunorongwa mukukwira kana kudzika kurongeka.
Ndeapi mazwi akasiyana anoreva? asina mutsa. zvisina kurongwa zvinotyisa, zvinotyisa, zvinovenga, zvakaora, zvakadzikira.
Sei zvisizvo zvichishandiswa?
Zvinoreva zvinogona kuva inoshandiswa kumiririra kukosha kwakajairika uye saka inoshanda sechiyereso chezvese zvinoonekwa. Semuyenzaniso, kana tichida kuziva maawa mangani paavhareji anopedzwa nemushandi pakudzidzira mugore, tinogona kuwana maawa ekudzidziswa eboka revashandi.
Sei zvisizvo zvinobatsira? Zvinoreva ndeye modhi ye data yako seti. Ndiko kukosha kunowanikwa zvakanyanya. ... Zvisineyi, chimwe chezvimiro zvayo zvakakosha ndechekuti iyo dzikisa kukanganisa mukufungidzira kwechero kukosha mune yako data set. Ndiko kuti, iko kukosha kunoburitsa iyo yakaderera huwandu hwekukanganisa kubva kune ese mamwe maitiro mu data set.
Zvinorevei kuti median mode inotiudzei? Matanho epakati maitiro anokubatsira iwe kuwana yepakati, kana avhareji, ye data set. Iwo matatu akajairwa matanho epakati maitiro ndiwo maitiro, epakati, uye anoreva. Mode: iyo inonyanya kukosha kukosha. Median: nhamba yepakati mune yakarongwa data set. Zvinoreva: huwandu hwese hutsika hwakakamurwa nehuwandu hwehuwandu hwehuwandu.
Chii chinorehwa sechishandiso chenhamba?
Statistical zvinoreva imwe mhando yeavhareji yemasvomhu izvo zvinobatsira zvakanyanya musainzi yekombuta, uye mukudzidza kwemichina kunyanya. Kungotaura chete, nhamba yenhamba inoreva arithmetic nzira, pakuti inowedzera nhamba dzese mu data set, uyezve inogovanisa huwandu nenhamba ye data data.
Zvakare Chii chinorehwa mukuongorora data? Avhareji Nhamba ye "avhareji".; inowanikwa nekuwedzera ese data mapoinzi uye kupatsanura nehuwandu hwe data data.
Nderipi rimwe izwi rinoreva zvinoreva muhuwandu?
arithmetic kureva, kukosha kunotarisirwa, nguva yekutanga, tarisiro - huwandu hwehuwandu hwehuwandu hwekusiyana hwakakamurwa nehuwandu hwehuwandu.
Ndezvipi zvirevo zviviri zvezvinoreva? Chirevo chechirevo chinogona kutsanangura munhu anonyima kana asina rupo. Mumutsara wokuti, “Aigara muimba duku,” zvinoreva kuti zvine imwezve zvazvinoreva, panguva ino zvichinzi “shavi kana kuti murombo.”
Chii chinorehwa muSlideshare statistics?
Kureva ndizvo pakati peseti yedata. Kuti uverenge zvinoreva, tsvaga huwandu hwe data uye wogovanisa nehuwandu hwe data. 12, 15, 11, 11, 7, 13 Kutanga, tsvaga huwandu hwe data. 12 + 15 +11 + 11 + 7 + 13 = 69 Wogovanisa nenhamba yedata. 69 / 6 = 11.5 Chirevo ichi ndicho 11.5.
Chii chinonzi median mode muhuwandu?
Zvinoreva (avhareji) ye data set inowanikwa nekuwedzera nhamba dzese mu data set uyezve kupatsanura nenhamba yezvikoshi museti. Iyo yepakati ndiyo kukosha kwepakati kana data seti inorairwa kubva padiki kuenda kune mukuru. Iyo modhi iri iyo nhamba inowanzoitika kazhinji mune data set.
Chirevo chinoshandiswa sei muhupenyu chaihwo? Zvinoreva, zvepakati, uye modhi zvinoshandiswa zvakanyanya nevaongorori veinishuwarenzi uye vanoongorora muindasitiri yehutano. Ichi chii? Semuyenzaniso: Zvinoreva: Inishuwarenzi vaongorori kazhinji kuverenga zera repakati revanhu vavanopa inishuwarenzi kuitira kuti vazive avhareji yezera revatengi vavo.
Chii chinonzi kukosha mukutsvaga? Shandisa muProbability uye Statistics. Pamwe, zvinoreva parameter inoyera nzvimbo yepakati yekuparadzirwa kwechinhu chisina kujairika. Kune chaiyo-inokosheswa yakasarudzika shanduko, iyo inorehwa, kana zvakanyanya zvakakodzera iyo huwandu hwevanhu zvinoreva, ndiyo inotarisirwa kukosha kweiyo random variable.
Chii chinorehwa mukuongorora kwenhamba?
Muchiverengero, chirevo chinopfupikisa dhatabheti rose nenhamba imwechete inomiririra nzvimbo yepakati yedata kana kukosha kwakajairika. Inozivikanwawo se avhareji yemasvomhu, uye ndechimwe chezviyero zvakati wandei zvepakati pemaitiro. Ndiwo chiyero chetsika yepakati iyo yaunonyanya kujaira!
Zvinorevei kutiudza nezve data? Zvinoreva ndeye modhi ye data yako seti. Ndiko kukosha kunowanikwa zvakanyanya. ... Ndiko kuti, ndizvo kukosha kunoburitsa yakaderera huwandu hwekukanganisa kubva kune ese mamwe maitiro mu data set. Chinhu chakakosha chezvinoreva ndechekuti inosanganisira kukosha kwese mune yako data set sechikamu chekuverenga.
Chii chinorehwa nenhamba mune zvehupfumi?
Tsanangudzo yeStatistics muEconomics. …Nhamba, pachayo, ndizvo kuunganidzwa uye kuongororwa kwenhamba data kuti isvike pane chaiyo inference. Ichi chirango chedzidzo chinowana kushanda mune akasiyana mamwe mapazi ezvidzidzo, seEconomics.
Ko nhamba dzinorevei musvomhu? Statistics is a Bazi reMasvomhu akashandiswa anosanganisira kuunganidza, tsananguro, ongororo, uye kufungidzira kwemhedziso kubva kuhuwandu hwedata.. Dzidziso dzemasvomhu dziri seri kwenhamba dzinotsamira zvakanyanya pakusiyanisa uye yakabatana karukusi, mutsara algebra, uye mukana wedzidziso.
Chii chinonzi data musvomhu?
Izvo zvinorehwa (avhareji) yedata seti iri inowanikwa nekuwedzera ese manhamba mune yakatarwa data uyezve kugovaniswa nenhamba yehunhu museti. Iyo yepakati ndiyo kukosha kwepakati kana data seti inorairwa kubva padiki kuenda kune mukuru.
Range rinorevei musvomhu? Range iri mutsauko uripakati pemitengo yepamusoro neepasi paseti yenhamba. Kuti uiwane, bvisa iyo yakaderera nhamba mukugovera kubva kumusoro-soro.
Ndeupi musiyano pakati pezvinoreva uye pakati?
Avhareji, inonziwo arithmetic zvinoreva, ihomwe yemhando dzese dzakakamurwa nenhamba yetsika. Nepo, zvinoreva avhareji mune yakapihwa data. Muchiverengero, chirevo chinoenzana nenhamba yose yekucherechedza yakakamurwa nehuwandu hwekucherechedza.