Development of Latent Class Model to Analyze the Severity of Road Accidents in Iran

seyed reza shafaii amlashi; Reza Amin; Ali Khodaii

Volume 4, Issue 12 , March 2023, , Pages 36-48

https://doi.org/10.22034/cpj.2023.394492.1192

Abstract
  Accidents in Iran pose a significant public health burden, requiring effective prevention and management strategies. Latent variable modelling provides a promising approach to understanding the complex factors that contribute to accidents in Iran. This paper reviews the current state of knowledge of ...  Read More

Effect of normal distribution and least squares method on error theory

Mohammad Reza Majidi

Volume 2, Issue 3 , June 2020, , Pages 59-69

Abstract
  In the Least-Square Fitting method, instead of using the absolute magnitude of the error, we consider its square. Therefore, minimizing the total number of error squares leads to the magnification, which considers smaller errors. The most common way to determine the parameters that determine the curve ...  Read More