Sentence examples for geographic variable from inspiring English sources

A geographic variable was created using crash latitude and longitude coordinates, and were assigned to census tracts using the R maptools package (Lewin-Koh Roger [2012]).

In contrast, US origin (the representative geographic variable) was not a significant predictor in any model.

In particular, it may be advantageous to introduce elevation as a geographic variable in the model.

Some research has been conducted on different types of chronic pain and opioid prescribing patterns including a geographic variable in the analysis.

Since only two birth hospitals were classified as "frontier", we dichotomized the geographic variable to urban or rural, including "frontier" hospitals in the rural category.

Control variables in our model specification include the initial economic condition and geographic variables.

Geographic variables collected were the state in which the participant worked and the population they primarily served (urban, suburban, rural).

Geographic variables of the state of birth instead of state of residence causes minor changes in counterfactuals densities.

Usage by the two market segments by socio-demographic and geographic variables highlighted that both user groups correlated strongly with proximity to major transport hubs.

Geographic variables include physical distance great circle distance between the two capitals and dummies for having a common language, a past colonial relationship and a common border.

Descriptive data is presented at the village level on the set of socioeconomic and geographic variables used in the empirical analyses.