Examlex
One measure of the need for a local fire prevention program might be the annual dollar value of fire damage in a city.
Observational Studies
Research methods where the investigator observes subjects without manipulation, aiming to find correlations between variables.
Planetary Motion
The movement of planets around a star, such as the orbit of Earth and other planets around the Sun.
Proxy Variable
An auxiliary variable used in statistical analyses to represent an unobservable or difficult-to-measure variable.
Confounding Variable
A variable that influences both the dependent variable and independent variable, causing a spurious association.
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