Evidenced-Based Medicine Flashcards

1
Q

Type 1 error

A

Null hypothesis is wrongly rejected, i.e. false positive

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2
Q

Type 2 error

A

Null hypothesis is wrongly accepted, i.e. false negative

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3
Q

Standard deviation

A

Is square root of variance; larger standard deviation equates to a larger spread of data; 1 SD = 68.2, 2 SD = 95.4, 3 SD = 99.7

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4
Q

Nominal data

A

Categories of data which have names, but which are not ordered in any way e.g. marital status, gender

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