A multivariate regression analysis of adolescent multiple drug use in two western Canadian provinces.

Designing model of Drug use based on Individual and Environmental Determinants

One of the issues of youth in Iranian society and Tehran city is drug use. Drug use is influenced by various factors (environmental and individual). In Bandura's cognitive-social learning theory, the process of integrating the individual and social factors on each other has been emphasized. Therefore, this research is shaped by this theory. The purpose of this article is to develop a model of d...

Alcohol and other drug use among adolescent students in the Atlantic provinces.

Flood Hydrograph Analysis Through Employing Physical Attributes Using Two and Multiple Variables Regression Factor and Cluster Analysis

Since direct experimental evidence is not available, this must be verified through a modeling approach, providedadequate data be available. Many statistical methods are used to study the relation between independent anddependent variables.This research was carried out at the western part of Jazmurian basin tlocated in the southeast ofIran. In this paperused ten physical characteristics such as ...

Factors Influencing Drug Injection History among Prisoners: A Comparison between Classification and Regression Trees and Logistic Regression Analysis

Background: Due to the importance of medical studies, researchers of this field should be familiar with various types of statistical analyses to select the most appropriate method based on the characteristics of their data sets. Classification and regression trees (CARTs) can be as complementary to regression models. We compared the performance of a logistic regression model and a CART in predi...

Impact of crime prevention management on drug and psychedelic consumption

Purpose: Adolescence is a crisis that requires control and control of the integrated management with a preventive approach. The purpose of this study was to explain the impact of crime prevention management on drug and psychotropic drugs use. Method: The present study was descriptive-analytic and survey method. The statistical population is the managers and experts of related organizations and ...