Flashcard sulle indagini statistiche

Flashcard
•
Other
•
KG
•
Hard
Wayground Content
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10 questions
Show all answers
1.
FLASHCARD QUESTION
Front
Cosa rappresenta un'indagine statistica?
Back
Una ricerca su fenomeni collettivi
2.
FLASHCARD QUESTION
Front
Cosa rappresenta la modalità in un'indagine statistica?
Back
Ogni modo in cui si presenta il carattere considerato nell'indagine
3.
FLASHCARD QUESTION
Front
Cosa rappresenta la frequenza relativa in un'indagine statistica?
Back
Il rapporto tra la frequenza assoluta e la popolazione statistica
4.
FLASHCARD QUESTION
Front
Cosa rappresenta un areogramma in un'indagine statistica?
Back
Un grafico circolare con angoli proporzionali alle frequenze percentuali
5.
FLASHCARD QUESTION
Front
Cosa rappresenta la moda in un'indagine statistica?
Back
Il numero che ha la frequenza maggiore
6.
FLASHCARD QUESTION
Front
Cosa rappresenta la media aritmetica in un'indagine statistica?
Back
Il rapporto tra la somma di tutti i valori e il loro numero
7.
FLASHCARD QUESTION
Front
Cosa rappresenta la mediana in un'indagine statistica?
Back
Il valore che occupa la posizione centrale
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