Spracovanie dát v Pythone
1h 58min
Time
21
Chapters
Programovanie
Category
4.8
Rating
Intermediate
Level
slovak
Language
Chapters
Vitajte v kurze!
O tomto kurze
3min
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Nastavovanie prostredia a materiály na stiahnutie
17min
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1. Agregácia dát
Čo je agregácia dát?
5min
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Koncept split-apply-combine
3min
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Agregácia dát pomocou knižnice pandas
7min
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2. Zlučovanie dát
Čo je zlučovanie dát?
9min
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Zlučovanie dát v knižnici pandas
11min
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3. Transformovanie dát
Ako vieme transformovať dáta?
9min
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4. Práca s textovými dátami
Textové dáta
3min
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Funkcie index( ) a find( )
3min
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Funkcie rename( ), upper( ), lower( ) a capitalize( )
2min
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Funkcie strip( ) a split( )
2min
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Funkcia replace( )
1min
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Kombinovanie rôznych funkcií
1min
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Regulárne výrazy
8min
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5. Práca s chýbajúcimi hodnotami
Čo je to chýbajúca hodnota?
5min
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Detekovanie chýbajúcich hodnôt
4min
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Práca s chýbajúcimi hodnotami
8min
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BONUS: Úvod do SQL dopytovania pre Data Science
Inštrukcie a materiály k bonusovej kapitole
5min
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Čo ďalej?
Diskusia a hodnotenie
1min
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Gratulujem! Čo ďalej?
2min
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