Stats Flashcards
1
Q
Phase 1 trial
A
Drugs safety profile
2
Q
Phase 2 trial
A
Efficacy for a population
3
Q
Phase 3 trial
A
Larger scale
compares how drug does vs current regime
4
Q
Phase 4
A
Laboratory to evaluate basic safety of drug + post market surveillance
5
Q
Sensitivity
A
TP/(TP+FN)
6
Q
PPP
A
TP/(TP+FP)
7
Q
Specificity
A
TN/(TN+FN)
8
Q
Hawthorne effect
A
Changing behaviour because you know its being studiede
9
Q
Before and after test
A
Wilcoxon
10
Q
Chi squared
A
Analyze two populations improvement with two different interventions
11
Q
Correlation
A
Spearman, Kendall
12
Q
Mann-Whiteney U test
A
Compares interval, or ratio scales of unpaired data
13
Q
Students T test
A
something that can be measured
group of individuals or comparison between two groups
14
Q
Pearson
A
Correlation
15
Q
NNT
A
1/ARR
16
Q
Standard deviation is the
A
Square root of variance
