comparison

treatment

treatment group

controls

random

chance

assignment

random assignment

double blind

rate

sample

sample size

bias

confounding

design

randomized control

placebo

odds

response

observational study

controlling for

controlled experiment

exposed

association

causation

marker

protective

weighted

baseline

followup

crossover design

histograms

vertical

horizontal

class intervals

distribution table

endpoint convention

density scale

variable

quantitative

qualitative

continuous

discrete

cases

weighted average

Simpson's paradox

crosstabulation

Delimiter*