Compare Survival Curves Across Contract Types — compare_contract_survival • longworkR

Performs statistical tests to compare survival curves between different contract types (log-rank test, Wilcoxon test).

Usage

compare_contract_survival(
  data,
  contract_type_var,
  duration_var = "survival_time",
  censored_var = "censored",
  test_type = "both"
)

Arguments

data: A data.table with contract information
contract_type_var: Character. Contract type variable name
duration_var: Character. Duration variable name
censored_var: Character. Censoring indicator variable name
test_type: Character. Type of test: "logrank", "wilcoxon", or "both"

Value

List containing:

test_results: Statistical test results
pairwise_comparisons: Pairwise comparison p-values
hazard_ratios: Estimated hazard ratios between groups