Multiple regression analyses with functional principal component scores for ecstasy (MDMA) as dependent variable and longitude, latitude, gross domestic product, population density and relative size of the city as explanatory variables.
posted on 2015-09-22, 03:23authored byStefania Salvatore, Jørgen Gustav Bramness, Malcolm J. Reid, Kevin Victor Thomas, Christopher Harman, Jo Røislien
b Number of inhabitants in city divided by the urban area in square kilometres.
c Number of inhabitants in city divided by the number of inhabitants in the country.
Multiple regression analyses with functional principal component scores for ecstasy (MDMA) as dependent variable and longitude, latitude, gross domestic product, population density and relative size of the city as explanatory variables.