October 2012
Intermediate to advanced
360 pages
10h 3m
Polish
Content preview from Access. Analiza danych. RecepturyBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
Rozdział 10. Obliczenia statystyczne
Nie można napisać książki na temat analizy danych i jednocześnie nie poruszyć zagadnień związanych ze statystyką — przecież statystyka jest nauką właśnie na temat gromadzenia i analizy danych. Jeżeli połączymy statystykę z teorią prawdopodobieństwa, możemy z dobrymi rezultatami wykorzystywać ją do prognozowania przebiegu zdarzeń w przyszłości.
Access jest dobrym narzędziem do gromadzenia danych, a dodatkowo posiada całkiem sporo mechanizmów wspomagających analizę zgromadzonych danych. W tym rozdziale wyjaśnimy, jak przy użyciu funkcji agregujących obliczać statystyki danych oraz jak tworzyć własne narzędzia do analizy danych. Dodatkowo omówimy również metody tworzenia kilku użytecznych typów wykresów, które ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.