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Health and Disease in Populations > Maths > Flashcards

Maths Flashcards

1
Q

How to calculate confidence intervals

A

Observed value divided by the error factor, observed value multiplied by the error factor

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2
Q

Describe how to calculate error factor for incidence and prevalence

A

e^(2x SQR of 1/events)

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3
Q

Describe how to calculate error factor for incidence rate ratio

A

e^(2x SQR of 1/events + 1/events)

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4
Q

Describe how to calculate error factor for SMR

A

e^(2x SQR 1/observed)

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5
Q

Describe how to calculate error factor for odds ratio

A

e^(2x SQR 1/a+1/b+1/c+1/d)

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Health and Disease in Populations (3 decks)

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