{"id":21460,"date":"2024-08-31T13:44:28","date_gmt":"2024-08-31T11:44:28","guid":{"rendered":"https:\/\/www.vita.sk\/?post_type=product&#038;p=21460"},"modified":"2024-10-29T12:30:22","modified_gmt":"2024-10-29T11:30:22","slug":"online-kurz-datove-cistenie","status":"publish","type":"product","link":"https:\/\/www.vita.sk\/en\/online-kurz-datove-cistenie\/","title":{"rendered":"Online kurz D\u00e1tov\u00e9 \u010cistenie"},"content":{"rendered":"<p>Online kurz D\u00e1tov\u00e9 \u010cistenie je pre v\u00e1s ide\u00e1lny, ak sa chcete nau\u010di\u0165 efekt\u00edvne \u010disti\u0165 a pripravi\u0165 d\u00e1ta na anal\u00fdzu. <strong>Ide o jedin\u00fd akreditovan\u00fd a certifikovan\u00fd online kurz na D\u00e1tov\u00e9 \u010cistenie, Python a Power BI na Slovensku. <\/strong>Budete ovl\u00e1da\u0165 n\u00e1stroje Microsoft Excel, Microsoft Power BI alebo jazyky Python a SQL. V tomto kurze sa obozn\u00e1mite s technikami na identifik\u00e1ciu a odstr\u00e1nenie ch\u00fdb, duplic\u00edt a nekonzistentn\u00fdch \u00fadajov, ktor\u00e9 m\u00f4\u017eu skresli\u0165 v\u00fdsledky anal\u00fdz. V kurze v\u00e1s prevedieme krok za krokom ETL procesom, ako identifikova\u0165, opravi\u0165 a optimalizova\u0165 d\u00e1ta pre \u010fal\u0161iu anal\u00fdzu. T\u00fdm zv\u00fd\u0161ite presnos\u0165 a kvalitu svojich d\u00e1tov\u00fdch projektov. Z\u00edskate praktick\u00e9 zru\u010dnosti, ktor\u00e9 v\u00e1m umo\u017enia lep\u0161ie pracova\u0165 s d\u00e1tami a pripravi\u0165 ich na kvalitnej\u0161iu \u00farove\u0148. Nau\u010d\u00edme v\u00e1s odpor\u00fa\u010dan\u00e9 postupy zo \u0161tandardu a metodiky BABOK. Uk\u00e1\u017eeme V\u00e1m ako sa vykon\u00e1va \u010distenie \u00fadajov interakt\u00edvne s n\u00e1strojmi na \u00fapravu \u00fadajov alebo ako d\u00e1vkov\u00e9 spracovanie pomocou skriptovania. Po vy\u010disten\u00ed by sada \u00fadajov mala by\u0165 konzistentn\u00e1 s ostatn\u00fdmi podobn\u00fdmi s\u00fabormi \u00fadajov v syst\u00e9me. Vysvetl\u00edme si ako sa l\u00ed\u0161i \u010distenie \u00fadajov sa od valid\u00e1cie \u00fadajov. Ak sa chcete skuto\u010dne nau\u010di\u0165 d\u00e1tov\u00e9 \u010distenie a pracova\u0165 ako d\u00e1tov\u00fd analytik, tak toto je ide\u00e1lny vstupn\u00fd online kurz pre v\u00e1s.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Online kurz D\u00e1tov\u00e9 \u010cistenie je pre v\u00e1s ide\u00e1lny, ak sa chcete nau\u010di\u0165 efekt\u00edvne \u010disti\u0165 a pripravi\u0165 d\u00e1ta na anal\u00fdzu. Ide o jedin\u00fd akreditovan\u00fd a certifikovan\u00fd online kurz na D\u00e1tov\u00e9 \u010cistenie, Python a Power BI na Slovensku. Budete ovl\u00e1da\u0165 n\u00e1stroje Microsoft Excel, Microsoft Power BI alebo jazyky Python a SQL.","protected":false},"author":4,"featured_media":4346,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[49],"product_tag":[212,347],"class_list":{"0":"post-21460","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-online-kurzy-databazy-statistika-analytika","7":"product_tag-python","8":"product_tag-sql","10":"first","11":"instock","12":"sale","13":"sold-individually","14":"taxable","15":"shipping-taxable","16":"purchasable","17":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.0 (Yoast SEO v25.0) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Online kurz D\u00e1tov\u00e9 \u010cistenie | VITA<\/title>\n<meta name=\"description\" content=\"V online kurze D\u00e1tov\u00e9 \u010cistenie sa 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