updated step down CA test

Author: Zhenglei-BCS

NAMESPACE

@@ -5,6 +5,7 @@ S3method(plot,StepDownRSCABS)
 S3method(print,RSCABS)
 S3method(print,StepDownRSCABS)
 S3method(print,drcComp)
+S3method(print,stepDownTrendBinom)
 S3method(print,tskresult)
 S3method(summary,StepDownRSCABS)
 S3method(tsk,data.frame)
@@ -25,6 +26,7 @@ export(calcNW)
 export(calcSteepnessOverlap)
 export(calcTaronesTest)
 export(calculate_noec_rstatix)
+export(cochranArmitageTrendTest)
 export(compare_to_control_fisher)
 export(contEndpoint)
 export(convert2Score)
@@ -67,9 +69,11 @@ export(simDRdata)
 export(simplifyTreatment)
 export(simulate_dose_response)
 export(stepDownRSCABS)
+export(stepDownTrendTestBinom)
 export(stepKRSCABS)
 export(step_down_RSCABS)
 export(summaryZG)
+export(test_overdispersion)
 export(treatment2dose)
 export(tsk)
 export(williamsTest_JG)
@@ -131,6 +135,7 @@ importFrom(stats,aov)
 importFrom(stats,approx)
 importFrom(stats,as.formula)
 importFrom(stats,coef)
+importFrom(stats,complete.cases)
 importFrom(stats,confint)
 importFrom(stats,fisher.test)
 importFrom(stats,lm)