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8 years ago by Zhicheng Du
The Cochran-Armitage Trend Test
2 years ago by Zhicheng Du
Testing for Change in C-Statistic
6 years ago by Zhicheng Du
Diagnostic Test Assessment in the Absence of Gold Standard
3 years ago by Zhicheng Du
Flexible Scan Statistics
4 years ago by Zhicheng Du
Gini Coefficient
Homogeneity of Stratum Effects Test
7 years ago by Zhicheng Du
Update Chinese ID Card Number to Eighteen Digits
3 years ago by Zhicheng Du Developer
Ryan-Holm Step-Down Bonferroni or Sidak Procedure
Standard Error of Measurement
Variability Independent of Mean
Calculate the AQI from Pollutant Concentration
Analytic Hierarchy Process (AHP)
An Easy Way to Descriptive Analysis
Calculate the RR for the GAM
Extract Equations from a Nomogram
5 years ago by Zhicheng Du
Create a Kaplan-Meier Plot with Numbers at Risk
An Easy Way to Report ROC Analysis
An Easy Way to Report Regression Analysis
Non-Inferiority Test for Paired ROC Curves
Calculate the Standardized Difference for Numeric, Binary and Category Variables