注册会计师-审计第1页第02讲审计抽样在控制测试和细节测试中的应用IV.审计抽样在控制测试中的应用Ⅳ.Applicationofauditsamplingincontroltesting1.在控制测试使用统计抽样方法——评价样本结果阶段1.Statisticalsamplingmethodsusedincontroltestusing–resultsofevaluationsample在控制测试中使用统计抽样评价样本结果计算Theuseofstatisticalsamplingincontroltestingtoevaluatesamplingresults总体偏差率=样本偏差率=样本偏差数量÷样本规模Populationdeviationrate=samplingdeviationrate=samplingdeviation÷samplesize考虑抽样风险Consideringsamplingrisk公式法:总体偏差率上限=风险系数÷样本规模Usingformula:upperlimitofpopulationdeviation=riskcoefficient÷samplesize查表法:使用样本结果评价表统计抽样的结果。Usingtable:usingthesampleresultsevaluationtable总体偏差率上限“低于”可容忍偏差率,则总体“可以接受”。Evaluationandconclusionofstatisticalsampling.Theupperlimitofpopulationdeviationrateislessthanthelimitoftolerabledeviationratesopopulationisacceptable.总体偏差率上限“低于但接近”可容忍偏差率,则“考虑是否接受”总体,并考虑是否需要扩大测试范围;总体偏差率上限“大于或等于”可容忍偏差率,则总体“不能接受”,应当修正重大错报风险评估水平,并增加实质性程序的数量;也可以对其他控制进行测试,以支持计划的重大错报风险评估水平。Theupperlimitofpopulationdeviationrateislowerthanbutclosetotolerabledeviationrateandconsideringwhethertoacceptthepopulationandthinkingwhethertoexpandthetestingscope;Theupperlimitofpopulationdeviationrateisequaltoorhigherthantolerabledeviationrate.Thepopulationisunacceptable.Modifymaterialmisstatementriskassessmentlevel,andincreasethenumberofsubstantiveprocedures;ortestothercontrols,tosupporttheplannedriskassessmentlevelofmaterialmisstatements.2.在控制测试中使用非统计抽样方法——评价样本结果阶段2.Usingnon-statisticalsamplingmethodintestofcontrols—stageofevaluatingsamplingresult在非统计抽样中,注册会计师同样将样本的偏差率作为总体偏差率的最佳估计。Innon-statisticalsampling,theCPAwillalsousethedeviationrateofsamplesasthebestestimateofthedeviationrateofthepopulation.但在非统计抽样中...