Owonjezera zomwe. tanthauzo la

Nkhani anafotokoza udindo ziwerengero sayansi. Chiphunzitso cha kurtosis ndi ntchito zake sayansi.

Statistics. Cholinga chenicheni

Ziwerengero - ndilochokera wa sayansi zofunika masamu. item amenewa amanena angapo sayansi chikhalidwe, amene umalimbana osauka ophunzira zojambula malingaliro ndi kusanthula woyenera zochitika.

Ziwerengero maphunziro njira zosiyanasiyana ndi zochitika mu miyoyo ya anthu, apangeni kuti aime dongosolo ndipo ali mu mawonekedwe a malipoti lalifupi zowerengera. sayansi lipindulitsa chikhalidwe ndipo amafuna kusintha mosalekeza. Owonjezera - ndichiyani? Imeneyi ndi mfundo zofunika mu ziwerengero mawonekedwe, amene amathandiza kudziwa molondola za kakyulasi patsogolo. The muyeso sayenera kupatuka amphamvu.

Ziwerengero limakupatsani kukumana ndi zosoweka anthu kwa zolondola zokhudza ina zochitika, zochitika ndi zina zotero. Khama la mphamvu ya zinthu moyo mavuto, stagnation kapena kukula - ndizo chimodzimodzi zomwe izi sayansi ndi chinkhoswe.

Masiku ano ziwerengero ndi amodzi mwa malo waukulu m'bwalo sayansi. Tiyeni tiyang'ane pa mfundo yonena za "muyeso". Kodi cholinga cha zowerengera ndi chounikira ndi chiyani? Kodi mfundo imeneyi ntchito? Zonsezi, tiwone mtsogolomu m'nkhani ino.

ndi muyeso Kodi mu zochitika za pa?

Owonjezera - lingaliro zowerengera, imene ikuimira sharpness aliyense pachimake mu yogawa tchati. Pali chilinganizo wapadera mawerengedwe ake enieni.

Chiyembekezo limanena kuti yunifolomu zambiri ziwerengero yogawa kurtosis ayenera kukhala wolingana ndi nambala positive. Kwenikweni mawu amenewa amatanthauza kupatuka ena ochokera ponseponse ndiponso chitukuko nthenda kapena kugwira ntchito kwa dongosolo zowerengera.

Kugwiritsa mawu a owonjezera pa Zithunzi zowerengera akhoza kukamba za makhalidwe olakwika a kafukufuku kapena cholakwa mu deta yaiwisi Zithunzi. Mfundo yoteroyo ndi scalar mu chikhalidwe, kutanthauza kuti pa liwu ndi liwu komaliza ayenera angapo kuti lilibe zosintha kapena ntchito wothandiza. Ndicho chimene kurtosis.

Kodi ofananira ndi asymmetric yogawa

The muyeso, amene zokhudzana ndi kufalitsa mtundu ofananira ndi ziro. N'zotheka kusonyeza ntchito dongosolo. Asymmetric Zithunzi zikusonyeza kwambiri ziro chiwerengero. Zimatanthauza owonjezera a.

ndi sharpness ya nsonga chiyani? Ndandanda, omwe ndi aatali lakuthwa, limasonyeza kuti mtengo wa muyeso - nambala iyi ndi zosakwana ziro. Nthawi zambiri pali zochitika komwe maganizo amenewa sakhudzidwa mtengo umodzi. Pankhaniyi, ndi pafupi ndi opanda kapena kuphatikiza osawerengeka.