Stats Flashcards

1
Q

Phase 1 trial

A

Drugs safety profile

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2
Q

Phase 2 trial

A

Efficacy for a population

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3
Q

Phase 3 trial

A

Larger scale
compares how drug does vs current regime

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4
Q

Phase 4

A

Laboratory to evaluate basic safety of drug + post market surveillance

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5
Q

Sensitivity

A

TP/(TP+FN)

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6
Q

PPP

A

TP/(TP+FP)

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7
Q

Specificity

A

TN/(TN+FN)

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8
Q

Hawthorne effect

A

Changing behaviour because you know its being studiede

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9
Q

Before and after test

A

Wilcoxon

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10
Q

Chi squared

A

Analyze two populations improvement with two different interventions

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11
Q

Correlation

A

Spearman, Kendall

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12
Q

Mann-Whiteney U test

A

Compares interval, or ratio scales of unpaired data

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13
Q

Students T test

A

something that can be measured
group of individuals or comparison between two groups

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14
Q

Pearson

A

Correlation

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15
Q

NNT

A

1/ARR

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16
Q

Standard deviation is the

A

Square root of variance