Yadda Ake Lissafin Kwata-kwata, Deciles, da Percentiles a cikin Bayanan Lissafi A cikin kididdiga, sau da yawa muna buƙatar sanin matsayin ƙima a cikin saitin bayanai. Kawai ƙididdige matsakaicin ko matsakaici bai isa ba, domin waɗannan ma'auni guda biyu ba su bayyana yadda aka rarraba bayanan da kuma yadda lura ke kwatantawa da wasu ba. Nan ne quartiles da deciles suka shigo. Karin bayani
Binciken Bambancin Bambanci da Bambancin Daidaito a Rarraba Bayanai A cikin kididdiga, fahimtar rarraba bayanai yana da mahimmanci kamar fahimtar ƙimar tsakiya kamar matsakaici ko matsakaici. Saitin bayanai guda biyu na iya samun matsakaicin iri ɗaya, amma rarrabawarsu na iya bambanta sosai: ɗaya na iya kasancewa a cikin tsari mai tsauri a kusa da matsakaici, yayin da ɗayan kuma na iya yaɗuwa sosai. Nan ne bambance-bambance da bambancin daidaito suka shigo… Karin bayani
Dabaru Don Ƙayyade Ma'anar Bambanci a Bayanan Lissafi A cikin kididdiga, kawai fahimtar "tsakiyar" bayanan - misali, ta hanyar matsakaici ko matsakaici - sau da yawa ba shi da isa. Saitin bayanai guda biyu na iya samun ma'ana iri ɗaya, amma sun bambanta sosai a matakin "bambancin" ƙimar su. Saboda haka, ma'aunin watsawa yana da mahimmanci. Ma'auni ɗaya na watsawa wanda yake da sauƙin fahimta da amfani shine matsakaicin karkacewa... Karin bayani
Yadda Ake Ƙididdige Jerin Bayanai a Nazarin Lissafi Jerin bayanai yana ɗaya daga cikin ma'aunin watsawa mafi sauƙi a cikin nazarin ƙididdiga. Ko da yake yana iya zama kamar abu ne mai sauƙi, jerin yana taka muhimmiyar rawa wajen samar da taƙaitaccen bayani game da girman bambancin dabi'u a cikin saitin bayanai. A aikace, galibi ana amfani da jerin azaman matakin farko kafin a ƙididdige wasu ma'aunin watsawa, waɗanda… Karin bayani
Bambanci Tsakanin Matsakaici, Matsakaici, da Yanayi a cikin Ƙididdigar Bayani A cikin ƙididdiga masu bayani, ɗaya daga cikin manyan manufofin shine a taƙaita bayanai don sauƙin fahimta. Manyan bayanai, bambance-bambance, kuma wani lokacin "marasa tsari" za su fi ba da labari idan aka gabatar da su a cikin nau'in ma'aunin yanayin tsakiya. Ma'auni uku da aka fi amfani da su na yanayin tsakiya sune matsakaici, matsakaici,... Karin bayani
Amfani da Yanayi Don Tabbatar Dabi'un da Suka Fi Yawan Faruwa A rayuwar yau da kullun, sau da yawa muna cin karo da bayanai: maki na jarrabawar ɗalibai, girman takalman da aka fi sayarwa, nau'ikan samfura mafi shahara, da kuma adadin koke-koken da ma'aikatan sabis na abokin ciniki ke karɓa akai-akai. Tambayar ita ce, ta yaya za mu iya tantance waɗanne dabi'u ko rukunoni ne suka fi bayyana akai-akai... Karin bayani
Dabaru na Lissafi na Tsakiya don Bayanai Guda ɗaya da Rukuni Matsakaicin ma'auni ne na yanayin tsakiya da ake yawan amfani da shi a cikin kididdiga. Ba kamar matsakaicin (matsakaici ba), wanda ke ƙara dukkan ƙima sannan ya raba da adadin ƙima, matsakaici yana jaddada "ƙimar tsakiya" na saitin bayanai da aka tsara. Saboda mayar da hankali kan matsayi, matsakaici yana da juriya ga... Karin bayani
Yadda Ake Ƙayyade Ma'ana ko Matsakaici a cikin Saitin Bayanai Ma'ana ko matsakaici yana ɗaya daga cikin ma'aunin da aka fi amfani da shi na yanayin tsakiya a cikin lissafi, ƙididdiga, da rayuwar yau da kullun. Idan wani ya ce "matsakaici maki na aji" ko "matsakaicin kuɗaɗen wata-wata," a zahiri suna nufin ma'ana. Wannan ra'ayi yana taimaka mana mu fahimci cikakken hoton bayanai da aka saita ta... Karin bayani
Binciken Bayanai Ta Amfani da Maɓallan Mita a cikin Lissafi A cikin kididdiga, gabatar da bayanai muhimmin mataki ne kafin a yanke hukunci. Bayanan da suka ƙunshi lambobi na asali sau da yawa suna da wahalar fahimta idan ba a tsara su yadda ya kamata ba kuma an yi musu hangen nesa. Hanya ɗaya mai tasiri don gabatar da rarraba bayanai ita ce ta hanyar maɓallan mita. Maɓallan mita suna taimaka mana mu ga alamu… Karin bayani
Dabaru na Histogram don Bayanan Rukunin Histogram hanya ce da ake yawan amfani da ita a cikin kididdiga, musamman lokacin da ake mu'amala da bayanan rukunin. Ba kamar jadawalin sanduna na yau da kullun ba, wanda ke nuna nau'ikan daban-daban, histogram yana nuna rarrabawar mitar bayanai na lambobi da aka haɗa zuwa tazara ajin. Ta hanyar histogram, za mu iya gani... Karin bayani