Add recent pull request

data/stat_method_tbl.csv

@@ -22,7 +22,7 @@ Non-parametric Analysis,Jonckheere test,,[SAS](SAS/jonchkheere_terpstra),,
 Non-parametric Analysis,Hodges-Lehman Estimator,[R](R/nparestimate),[SAS](SAS/nparestimate),,
 Categorical Data Analysis,Binomial test,[R](R/binomial_test),,,
 Categorical Data Analysis,McNemar's test,[R](R/mcnemar),[SAS](SAS/mcnemar),,[R vs SAS](Comp/r-sas_mcnemar)
-Categorical Data Analysis,Chi-Square Association/Fishers exact,[R](R/association),[SAS](SAS/association),,[R vs SAS](Comp/r-sas_chi-sq)
+Categorical Data Analysis,Chi-Square Association/Fishers exact,[R](R/association),[SAS](SAS/association),[Python](python/chi-square),[R vs SAS](Comp/r-sas_chi-sq)
 Categorical Data Analysis,Cochran Mantel Haenszel,[R](R/cmh),[SAS](SAS/cmh),,[R vs SAS](Comp/r-sas_cmh)
 Categorical Data Analysis,Confidence Intervals for proportions,[R](R/ci_for_prop),,,
 Repeated Measures,Linear Mixed Model (MMRM),[R](R/mmrm),[SAS](SAS/mmrm),,[R vs SAS](Comp/r-sas_mmrm)
@@ -38,7 +38,7 @@ Multiple Imputation - Continuous Data MNAR,Reference-Based Imputation/Joint Mode
 Correlation,Pearson's/ Spearman's/ Kendall's Rank,[R](R/correlation),[SAS](SAS/correlation),[Python](python/correlation),[R vs SAS](Comp/r-sas_correlation)
 Survival Models,Kaplan-Meier Log-rank test and Cox-PH,[R](R/survival),[SAS](SAS/survival),,[R vs SAS](Comp/r-sas_survival)
 Survival Models,Accelerated Failure Time,[R](R/Accelerated_Failure_time_model),,,
-Survival Models,Non-proportional hazards methods,,,,
+Survival Models,Non-proportional hazards methods,[R](R/Weighted-log-rank),,,
 Survival Models,Cumulative Incidence Functions,[R](R/survival_cif),[SAS](SAS/survival_cif),,[R vs SAS](Comp/r-sas_survival_cif)
 Sample size /Power calculations,Single timepoint analysis,,,,
 Sample size /Power calculations,Group sequential designs,[R](R/gsd-tte),,,[East](East/gsd-tte)