Packages by Zhicheng Du

CATT — 2.0

The Cochran-Armitage Trend Test

CsChange — 0.1.7

Testing for Change in C-Statistic

DTAXG — 0.1.0

Diagnostic Test Assessment in the Absence of Gold Standard

FlexScan — 0.2.2

Flexible Scan Statistics

Gini — 0.1.0

Gini Coefficient

HSEtest — 0.1.0

Homogeneity of Stratum Effects Test

IDCard — 0.3.0

Update Chinese ID Card Number to Eighteen Digits

RHSDB — 0.2.0

Ryan-Holm Step-Down Bonferroni or Sidak Procedure

SEofM — 0.1.0

Standard Error of Measurement

VIMean — 0.1.0

Variability Independent of Mean

con2aqi — 0.1.0

Calculate the AQI from Pollutant Concentration

easyAHP — 0.1.1

Analytic Hierarchy Process (AHP)

easyDes — 6.0

An Easy Way to Descriptive Analysis

gamRR — 0.7.0

Calculate the RR for the GAM

nomogramEx — 3.0

Extract Equations from a Nomogram

numKM — 0.2.0

Create a Kaplan-Meier Plot with Numbers at Risk

reportROC — 3.6

An Easy Way to Report ROC Analysis

reportReg — 0.3.0

An Easy Way to Report Regression Analysis

rocNIT — 1.0

Non-Inferiority Test for Paired ROC Curves

stddiff — 3.1

Calculate the Standardized Difference for Numeric, Binary and Category Variables