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biostats - Coggle Diagram
biostats
tests
t test
means of TWO groups (tea for two)
chi square
proportions of outcomes NOT MEANS
anova
3 or more groups
Pearson analysis
sensitivity
SN out: rule disease out
false negative rate
TP/ TP+ FN ??
ARR
placebo- therapy
C/C+D - A/A+B
NNT= 1/arr
specificity
SPin: rule disease in
false positive rate