Multivariate analysis

Residuals in multivariate analysis
What are residuals in multivariate analysis? The aim of a model in multivariate analysis is to assess the relationship between a response variable and e...
Mon, 16 Nov, 2020 at 2:09 PM
Linearity assessment in Cox regression analysis
Cox model implies that there is a linear relationship between the log-hazard and the continuous covariates (explanatory variables). Thus, the assessment of ...
Thu, 8 Jul, 2021 at 1:58 PM
Proportional Hazards assessment in Cox regression analysis
The proportional hazards is the backbone assumption of a Cox model. It suggests that all patients of a study have the same hazard function, but a unique sca...
Fri, 9 Jul, 2021 at 4:40 PM