Ana cire rubuta kariya tare da Kwamandan Kwamandan

Ɗaya daga cikin kayan aiki don magance matsalolin tattalin arziki shine bincike-bincike. Tare da shi, gungu da sauran abubuwa na jigon bayanan ɗin an rarraba cikin kungiyoyi. Wannan fasaha za a iya amfani dashi a Excel. Bari mu ga yadda aka aikata hakan.

Yin amfani da bincike na guntu

Tare da taimakon taimakon bincike na yaudara zai yiwu a gudanar da samfurin samfurin wanda aka bincika. Babban aikinsa shi ne rabuwa da tsararraki a cikin kungiyoyi masu kama da juna. A matsayin ma'auni don haɗuwa, ana amfani da maɓallin gyare-gyare biyu ko tsinkayar Euclidean tsakanin abubuwa ta hanyar da aka ba da shi. Ana danganta lambobin mafi kusa.

Ko da yake mafi yawan lokuta irin wannan bincike ana amfani dashi a cikin tattalin arziki, ana iya amfani dashi a cikin ilmin halitta (don rarraba dabbobi), ilimin halayyar kwakwalwa, magani da sauran wurare na ayyukan mutum. Za'a iya amfani da bincike na Cluster ta amfani da kayan aiki na Excel don wannan dalili.

Misalin amfani

Muna da abubuwa biyar, wanda ke da alamar nazari na biyu - x kuma y.

  1. Yi amfani da waɗannan dabi'un da tsinkayar Euclidean nesa, wanda aka lasafta daga samfurin:

    = Ramin ((x2-x1) ^ 2 + (y2-y1) ^ 2)

  2. An kiyasta wannan darajar tsakanin kowane abu biyar. Ana sanya sakamakon lissafi a matakan nesa.
  3. Muna kallon, tsakanin abin da darajar da nisa shine kalla. A cikin misali, wadannan abubuwa ne. 1 kuma 2. Nisa tsakanin su shine 4,123106, wanda yake shi ne kasa da tsakanin sauran abubuwa na wannan yawan.
  4. Mun haɗu da wannan bayanan a cikin rukuni kuma ya samar da sabon matrix wanda lambobi suke 1,2 tsaya a matsayin ɓangaren raba. A lokacin da aka tattara matrix, bar barin ƙananan dabi'u daga teburin da aka rigaya don haɗin haɗin. Bugu da sake muna kallon, tsakanin wace nau'ikan da nisa ba kadan ba ne. Wannan lokaci shine 4 kuma 5kazalika da wani abu 5 da rukuni na abubuwa 1,2. Nisan shine 6,708204.
  5. Mun ƙara abubuwan da aka ƙayyade zuwa guntu na kowa. Muna samar da sabon matrix akan wannan ka'ida kamar yadda ta gabata. Wato, muna neman mafiya ƙarancin dabi'u. Ta haka ne, mun ga cewa za a iya rarraba bayanan mu a cikin kashi biyu. A cikin jigon farko shine abubuwa mafi kusa - 1,2,4,5. A cikin ɓangaren na biyu a cikin shari'armu akwai nau'i daya kawai - 3. Yana da nisa daga wasu abubuwa. Nisa tsakanin raguwar shi ne 9.84.

Wannan ya kammala hanya don rarraba jama'a zuwa kungiyoyi.

Kamar yadda kake gani, ko da yake a cikin cikakken bincike na tarihin na iya zama mai rikitarwa, amma a gaskiya ba haka ba ne da wuya a fahimci nuances na wannan hanya. Abu mafi muhimmanci don fahimtar irin tsari na ƙungiyoyi a kungiyoyi.