3.2 karban vs. lura

Muna ko da yaushe za su bukatar mu tambayi mutane tambayoyi.

Ganin cewa more kuma mafi mu hali ne kama a gwamnati da kuma kasuwanci administrative data, wasu mutane zai yi tunanin cewa yin tambayoyi, wani abu ne da suka gabata. Amma, ta ba wanda sauki. Yana da lalle gaskiya ne cewa masu bincike za su tambaye kasa game da hali a nan gaba, amma, kamar yadda na tattauna a Babi na 2, akwai real matsaloli tare da daidaito, cikawa, da kuma amfani da dama babban data kafofin. Saboda haka, ina sa ran cewa matsalolin da wadannan data kafofin nufin cewa masu bincike za su ci gaba da tambayar weights game da hali ga foreseeable nan gaba.

Bugu da kari wadannan m dalilai, akwai kuma wani karin muhimman hakkokin dalili tambaya: hali data-ma m hali data-yana da iyaka. Wasu daga cikin muhimman zamantakewa sakamakon da predictors ne ciki jihohi, kamar motsin zuciyarmu, da ilmi ba, tsammanin, da kuma ra'ayoyin. Ciki jihohin zama kawai cikin mutane shugabannin, da kuma wani lokacin da hanya mafi kyau su koyi game da ciki jihohi ne su tambaye.

The m da muhimman hakkokin gazawar babban data kafofin, da kuma yadda za su iya a rinjãye da safiyo, an kwatanta da Moira Burke da Robert Kraut ta (2014) da bincike kan yadda ƙarfin abota da aka yi tasiri da hulda on Facebook. A wannan lokacin, Burke aka aiki a Facebook don haka sai ta yi cikakken access to daya daga cikin mafi m da cikakken tarihin dan Adam hali kullum halitta. Amma, har yanzu, Burke kuma Kraut ya yi amfani da safiyo domin amsa su bincike tambaya. Su sakamako na amfani-yadda rufe wanda ake kara ji zuwa takamaiman abokai-sigar ciki jihar cewa kawai wanzu a cikin wanda ake kara ta kai. Bugu da ari, ban da yin amfani da wani binciken da ya tattara su sakamakon amfani, Burke kuma Kraut kuma ya yi amfani da wani binciken da su koyi game da wasu yiwuwar confounding dalilai. Musamman ma, sun so su raba da tasiri na sadarwa a Facebook daga sadarwa ta sauran tashoshi (misali, email, wayar, face-to-face). Ko da yake interactions ta email da wayar suna ta atomatik rubuta, wadannan burbushi kasance ba samuwa ga Burke kuma Kraut. Hada da binciken bayanai game da aminci ƙarfi da kuma wadanda ba Facebook hulda da Facebook log data, Burke kuma Kraut ƙarasa da cewa sadarwa via Facebook yi a gaskiya gubar don ƙara ji na kusanci.

Kamar yadda aikin Burke kuma Kraut misalta, babban data kafofin ba zai kawar da bukatar ka tambayi mutane tambayoyi. A gaskiya, ina zana kishiyar darasi daga wannan binciken: babban data zahiri qara darajar tambayoyi, kamar yadda zan nuna cikin wannan babi. Saboda haka, hanya mafi kyau a yi tunani game da dangantaka tsakanin tambayar da lura shi ne cewa su ne complements maimakon musanya. su kamar gyada man shanu da kuma jelly. Lokacin da akwai more gyada man shanu, mutane suna so more jelly. a lokacin da akwai more babban data, mutane suna so more safiyo.