Flashcards
STATISTICS Key Formulas
Flashcards do conjunto (16)
- 1MEANMEAN = The sum of all the values / The total number of values.
- 2SUM OF SQUARESSxx = Sum of (X-Mean)squared / n
- 3VARIANCES^2 = Sxx / n-1
- 4MEAN SQUARE DEVIATIONMSD = Sxx / n
- 5ROOT MEAN SQUARE DEVIATIONThe square root of Sxx / n
- 6STANDARD DEVIATIONThe square root of Sxx / n-1
- 7OUTLIER TESTEither 1.5 x IQR or Mean ± 2s
- 8PROBABILITY OF A AND BP(AandB)
- 9PROBABILITY OF A OR BP(AUB)
- 10PROBABILITY OF NOT A1 - P(A)
- 11PROBABILITY OF A OR BP(A) + P(B) - P(AandB)
- 12PROBABILITY OF B GIVEN AP(BIA) = P(AandB) / P(A)
- 13EXPECTED VALUE OF XE(X) = Sum of Xi Pi
- 14VARIANCE OF XVar(X) = E(X^2) - (E(x))^2
- 15COMBINATIONSn! / (n - r)! r!
- 16PERMUTATIONSn! / (n - r)!
Informações
- Descrição
- Statistics Formulas for OCR MEI S1
- Criado por
- Usuário eliminado · mar 2018
- Atualizado
- 13 mar 2018
- Visualizações
- 17
- Histórico
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- Criado por Chloe Drewery · 8 abr 2017
- Copiado por Joey Bandelow · 13 mar 2018
- Avaliação