Janar Theory of Statistics: batun kuma Hanyar

Statistics hada da tsanaki da ma'ana a lissafin kudi, wanda yana da za'ayi a cikin kasar ta jama'a hukumomi. Yana hada dijital data, wanda aka buga a daban-daban kafofin watsa labarai da kuma a cikin na musamman kundayen. Statistics gabatar a matsayin kimiyya da kuma musamman da'a.

Items dauke a cikin hanyoyi uku. Janar statistics, kamar yadda a duniya kimiyya cewa nazarin sabon abu na taro al'umma da kuma yanayi. Kamar yadda wani methodological kimiyya yana da wani ilmi game da shi batun kwayoyin halitta, kuma shi ne kawai rukunan daga cikin hanyoyin amfani da kimiyyar zamantakewa. Statistics ne kimiyya, wanda yana da hanya da kuma batun kwayoyin halitta. Ta An bincike a kan gwada yawa dokokin na zamantakewa da ci gaban.

Items aikin gwada yawa bangare na zamantakewa, tattalin arziki, taro mamaki da kuma dangantakarsu zuwa takamaiman yanayi da kuma ingancin halaye.

Janar Theory of Statistics yana da wadannan siffofin. Yana da wani kimiyya da nazarin gwada yawa halaye na zaman jama'a mamaki. Yana kuma ya wadãtu da taro mamaki da kuma su gwada yawa halaye, wanda suke a cikin m tare da tare da ingantaccen al'amari. Duk wannan na aiwatuwa ta wajen wani tsarin na Manuniya. Statistics nazarin gwada yawa al'amari na mamaki a sharuddan da lokaci da kuma wuri.

Janar Statistics na da hanya, wanda aka bayyana a matsayin tsarin na akida, da kuma hanyoyin da za'a aiwatar da su. Da suka yi la'akari gwada yawa dokokin da aka bayyana a cikin masu kuzarin kawo cikas na tattalin arziki da zamantakewa mamaki da kuma tsarin da dangantaka. Ainihin abubuwan da hanya ne kungiyar statistics da kuma summary, ilimin kididdiga kallo na taro, kazalika da ilimin kididdiga analysis, da kuma aikace-aikace na janar Manuniya.

Kallo ne da ya tattara raw data daga cikin abu. Alal misali, samar a cikin ƙidaya su tattara bayanai game da dukan mutanen da aka shigar a cikin wani musamman form.

A na biyu da rabi, wanda ya yi nazarin janar ka'idar statistics, summary kuma ya aikata aikin ra'ayoyi, wanda suke rabuwa na kowa sa na data samu a matakai kallo a kungiyoyin da irin wannan halaye, a daya ko fiye characters. Alal misali, a lokacin kidayar yawan data samu ya kasu kashi kungiyoyin (ilimi, shekara, jinsi, kabila, da dai sauransu).

Jigon da ilimin kididdiga hanya ta'allaka ne a tabbatar da dalilin da tattalin arziki ilimin kididdiga fassarar janar Manuniya da kuma halaye. Janar Theory of Statistics ya hada da wadannan Manuniya: zumunta, talakawan, cikakkar, yi Manuniya, bambancin, da kuma sauran fihirisa don bayyana uku abubuwa na hanya ne ma matakai uku, wanda ya faru a lokacin da wani ilimin kididdiga nazarin ..

A general ka'idar statistics ne m amfani da Concepts da Categories, wanda tare da bayyana ka'idodi na koyarwa. Wasu daga cikin muhimmanci Concepts da sharudda hada da juna, da ãyõyinMu, bambancin tare.

Ilimin kididdiga yawan hada da nauyi odnokachestvennyh a kan wasu halayyar mamaki, wanda ake iyakance ta da zama a cikin lokaci da kuma sarari.

A mafi muhimmanci category na abubuwa na ilimin kididdiga tsari, wanda yana nufin jerin, da mita, da kuma hanya ga canje-canje. Ilimin kididdiga juna aka bayyana a matsayin gwada yawa halayyar canje-canje a kan lokaci da kuma sarari jama'a matakai da taro mamaki cewa kunshi wani jam'i na daban-daban raka'a tare.