Martingale Residual Nonlinearity Analysis

Job ID: 39744717

Budget: $30 – $250 USD

I need assistance in detecting nonlinearity in the relationship between the log hazard and covariates using Martingale residuals. The goal is to examine influential observations and assess nonlinearity in survival data. The analysis will focus specifically on biomarker levels as covariates.

Key Requirements:
- Use R for the statistical analysis.
- Analyze survival data to detect nonlinearity.
- Focus on biomarker levels as the primary covariates.

Ideal Skills and Experience:
- Proficiency in R programming for statistical analysis.
- Experience with survival data and nonlinearity detection.
- Strong understanding of Martingale residuals and deviance residuals.