Brazilian Journal of Psychiatry · 2005 · 95 citations · 15 references
The observed difference in the use of some drugs between the two surveys appears to be a consequence of the higher rates of favorable opinions regarding trying and regularly using some psychoactive substances, a finding that mirrors global trends in drug use.
15
Applied Linear Statistical Models
Eric R. Ziegel, John Neter, Michael Kutner et al. · Technometrics · 1997 · 1.3K citations
Statistical Foundation, Regression Analysis, Statistical Inference +3