Examlex
Some public transit systems use an "honor system" whereby patrons have to show that they have paid their fare only when asked for it by an enforcement officer.With what population would such a system be successful?
Observational
Relating to the method of gaining knowledge by watching and analyzing behaviors without intervening or altering the situation.
Significant
Having a meaningful, important, or noticeable effect or influence.
Probability
A measure of the likelihood that an event will occur, expressed as a number between 0 and 1, where 0 indicates impossibility and 1 indicates certainty.
Cross-Sectional Study
A study in which people (or animals) of different ages are compared at a given time.
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