April 2026
Intermediate
390 pages
10h
Italian
book
Apprendimento degli strumenti di intelligenza artificiale generativa per Excel (Italian Edition)
by Angelica Lo Duca
Content preview from Apprendimento degli strumenti di intelligenza artificiale generativa per Excel (Italian Edition)
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Capitolo 8. Statisticadi base con Copilot
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Ho sempre avuto una grande passione per la cucina. Che si tratti di dolci o di piatti salati, mi piace sperimentare in cucina. Ma come ogni cuoco sa bene, avere solo gli ingredienti non basta. Servono le giuste proporzioni, i tempi giusti e i metodi adeguati per trasformarli in qualcosa che valga la pena servire.
La statistica funziona più o meno allo stesso modo . I dati, di per sé, sono solo un insieme di ingredienti grezzi. Senza la struttura dei metodi statistici, le "ricette" che ti dicono come misurare, mescolare e interpretare, non puoi trasformare quegli ingredienti in qualcosa di utile.
In questo capitolo vedremo come il pensiero statistico di base, abbinato alle funzionalità di Copilot, possa aiutarti a passare da un groviglio di numeri grezzi a intuizioni chiare e utilizzabili. Ci concentreremo sulla statistica descrittiva, ma potrai facilmente adattare i concetti descritti in questo capitolo ad altri tipi di statistica.
Questo capitolo tratta:
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Introduzione alla statistica di base
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Misure di tendenza centrale
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Misure di dispersione
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Distribuzione e forme dei dati
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Come interpretare i risultati statistici
Cominciamo con un'introduzione alla statistica di base.
Introduzione alla statistica di base
Le statistiche di base sono solitamente raggruppate in tre categorie fondamentali:
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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.