Uhlalutyo lweDatha eyi-Master kunye ne-Linkedin Learning

Ukufunda uhlalutyo lwedatha kubalulekile kwihlabathi lanamhlanje ledijithali. U-Omar Souissi unikezela ngoqeqesho olupheleleyo ukuze aphumelele eli candelo. "Uhlalutyo lwedatha yokuFunda: Iziseko ezi-1" yikhosi ebalulekileyo kumntu wonke.

Uqeqesho luqala ngenkcazo yohlalutyo lwedatha. UMnu Souissi ucacisa indima yomhlalutyi wedatha. Le intshayelelo ibalulekile ekuqondeni imingeni yomsebenzi. Emva koko iphonononga ingcamango yomsebenzi wedatha. Eli candelo landisa imbono kwiindima zedatha. Indima nganye ibalulekile kwimpumelelo yedatha kunye neqela lohlalutyo.

Umqeqeshi ke ubonisa imisebenzi eyahlukeneyo yesayensi yedatha. Oku kwantlukwano kubonisa ukutyeba kwentsimi. Izakhono zenzululwazi yedatha zineenkcukacha, zinika umbono ocacileyo weemfuno.

Ukuqonda idatha yintsika yoqeqesho. Imimandla kunye neentlobo zedatha ziyafundiswa. Olu lwazi lubalulekile ukuze kusetyenziswe idatha ngokufanelekileyo.

Ikwabandakanya ukusetyenziswa kwemisebenzi kunye nemisebenzi. Ezi zixhobo zibalulekile ekudaleni idatha entsha. Isivakalisi esisisiseko kunye nemiyalelo icaciswe ngokucacileyo.

Ukuzivocavoca okusebenzayo kunye nemingeni

Uqeqesho lubandakanya imingeni ebonakalayo, njengokufunda iSQL. Le mithambo yomeleza izakhono ezifunyenweyo. Izisombululo ezibonelelweyo zinceda ekuhlanganiseni ukufunda. UMnu. Souissi ukhokela abafundi ekutolikeni idatha ekhoyo. Ukufumana kunye nokucoca idatha ngumba obalulekileyo. Ibonisa indlela yokuqonda idatha kunye nokuhamba komsebenzi okuhambelanayo.

Ukudibanisa sesinye isihloko esibalulekileyo. Uqeqesho luchaza ukusetyenziswa kwabo kuhlalutyo lwedatha. Ezi zakhono zibalulekile ukudibanisa imithombo eyahlukeneyo yedatha. Indlela yokusebenza ye-CRSP-DM yaziswa. Le ndlela icwangcisa uhlalutyo lwedatha. Iingcebiso zikwabelwana ngazo ukuphepha ezona mpazamo zixhaphakileyo.

I-Web scraping nge-Excel sisifundo esitsha. Sikubonisa indlela yokudibanisa idatha ye-ETL. Ukucocwa kwedatha nge-Excel macros kunye noMbuzo waMandla nawo ugutyungelwe.

Imodeli yedatha ngePivot yaMandla sikhono esiphucukileyo. Uqeqesho lunika inkxaso abafundi ngokusetyenziswa kwezalathi zentsebenzo eziphambili. Ezi zixhobo zibalulekile kuhlalutyo lwedatha olusebenzayo.

Ukuqukumbela, olu qeqesho sisikhokelo esipheleleyo kuye nabani na ofuna ukwenza kakuhle uhlalutyo lwedatha. Inika isiseko esiluqilima sokuhlola kunye nokusetyenziswa kwedatha kwiimeko ezahlukeneyo zobuchwephesha.

Decode the Language of Data: Izitshixo zoHlalutyo olusebenzayo

Ulwimi lwedatha lungundoqo kuhlalutyo lwangoku. Ukuqonda olu lwimi kuvula iingcango zokuqonda okubalulekileyo. Eli nqaku liphonononga iziseko zedatha yokuguqula ngokufanelekileyo.

Uhlalutyo lwedatha luqala ngokuqonda iintlobo zedatha. Uhlobo ngalunye luneenkcukacha zalo kunye nokusetyenziswa. Oku kuqonda kubalulekile kuhlalutyo olufanelekileyo.

Imisebenzi yedatha esisiseko yenye intsika. Zibandakanya ukuhlela, ukuhluza kunye nokudibanisa. Ukuqonda le misebenzi kukuvumela ukuba ulawule idatha ngokulula.

Imisebenzi ekwinqanaba eliphezulu, njengobalo lwamanani, ibalulekile. Zityhila iintsingiselo kunye neepateni. Le misebenzi iguqula idatha ekrwada ibe yimibono enokusetyenzwa.

Ukutolikwa kwedatha bubugcisa. Ukwazi indlela yokufunda nokuqonda idatha yi-asethi. Obu buchule bubalulekile ukuze wenze izigqibo ezinokuthenjwa.

Ukubonwa kwedatha kudlala indima enkulu. Baguqula idatha entsonkothileyo ibe yimizobo eqondakalayo. Le mibono yenza kube lula ukunxibelelana ngeziphumo.

Imodeli yedatha linyathelo eliphambili. Ibandakanya ukusetyenziswa kwezixhobo ezifana nePivot yaMandla. Ezi zixhobo zinceda ukudala iimodeli eziqikelelwayo kunye nohlalutyo olunzulu.

Ukuchonga ulwimi lwedatha sisakhono esixabisekileyo. Ivumela idatha ukuba iguqulwe ibe yizigqibo ezinolwazi. Kwihlabathi eliqhutywa yidatha, obu buchule buyinto ephambili kuyo nayiphi na ingcali.

Iindlela kwiSayensi yeDatha: Yintoni ekufuneka iyazi yonke iNgcali

Inzululwazi yedatha ikhula ngokukhawuleza, izisa amathuba amatsha. Ubukrelekrele bokwenziwa kunye nokufunda koomatshini kulawula imbonakalo-mhlaba. Ukuhlanganiswa kwabo kwisayensi yedatha kuvula amathuba angapheliyo. Oku kudityaniswa ngumqhubi wezinto ezintsha.

Idatha enkulu iyaqhubeka ikhula ngokubaluleka. Ukukwazi ukulawula iiseti zedatha enkulu kubalulekile. Olu lawulo lwenza kube lula ukutyhila iimbono ezifihlakeleyo. I-automation kuhlalutyo lwedatha nayo ifumana umhlaba. Izixhobo ezizenzekelayo zandisa ukusebenza kakuhle kunye nokunciphisa iimpazamo. Oku kuzenzekelayo konga ixesha elibalulekileyo.

Izakhono zokubonwa kwedatha zifunwa kakhulu kunangaphambili. Bavumela idatha enzima ukuba iboniswe ngendlela eqondakalayo. Ezi zakhono zibalulekile kunxibelelwano. Inzululwazi yedatha yokuziphatha iba ngumxholo oshushu. Iingcali kufuneka zizazi iimpembelelo zeenqobo ezisesikweni zomsebenzi wazo. Olu lwazi lubalulekile ekusebenzeni ngoxanduva.

Ukufunda nzulu yinto eqhubekayo. Ibonelela ngezakhono zohlalutyo oluphambili. Ukuba nobuchule obu buchule buyi-asethi kwiingcali. Inzululwazi yedatha iguqula icandelo ngalinye. Ukusuka kwimpilo ukuya kwezemali, impembelelo yayo ikwindawo yonke. Olu tshintsho lutshintsho ekuthathweni kwezigqibo.

Izakhono zesayensi yedatha ziye zajikeleza. Azisekho kwizazinzulu zedatha. Zonke iingcali zinokuzuza kwezi zakhono.

Ukuhlala usazi ngentsingiselo yamva nje kubalulekile. Kwihlabathi eliqhutywa yidatha, olu lwazi lubalulekile.

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