def DeleteExtremeOutliers(self,mylist): #Delete only the extreme ouliers in a given data set A= BasicStatisticalMeasures() Q1= A.quantile(mylist)[1] Q3= A.quantile(mylist)[3] IQ= A.IQR(mylist) LOF= Q1 - 3*IQ UOF= Q3 + 3*IQ i=0 listx=[] for value in mylist: if not (value<LOF or value>UOF): #If the value is beyond the outer fence ([LOF,UOF]) on either side (extreme outlier) doesn't pass the control and deleted listx.append(value) i+=1 return listx
def DeleteOutliers(self,mylist): #Delete the ouliers (both mild and extreme) in a given data set A= BasicStatisticalMeasures() #Call the BasicStatisticalMeasures to calculate the quantiles and interquartile range Q1= A.quantile(mylist)[1] Q3= A.quantile(mylist)[3] IQ= A.IQR(mylist) LIF= Q1 - 1.5*IQ #Calculate the lower inner fence UIF= Q3 + 1.5*IQ #Calculate the upper inner fence LOF= Q1 - 3*IQ #Calculate the lower outer fence UOF= Q3 + 3*IQ #Calculate the upper outer fence i=0 listx=[] for value in mylist: if not ((value<LOF or value>UOF) or (value<LIF or value>UIF)): #If the value is beyond the inner fence ([LIF,UIF]) on either side (mild outlier) or beyond the outer fence ([LOF,UOF]) on either side (extreme outlier) doesn't pass the control and deleted listx.append(value) i+=1 return listx
def DeleteExtremeOutliers( self, mylist): #Delete only the extreme ouliers in a given data set A = BasicStatisticalMeasures() Q1 = A.quantile(mylist)[1] Q3 = A.quantile(mylist)[3] IQ = A.IQR(mylist) LOF = Q1 - 3 * IQ UOF = Q3 + 3 * IQ i = 0 listx = [] for value in mylist: if not ( value < LOF or value > UOF ): #If the value is beyond the outer fence ([LOF,UOF]) on either side (extreme outlier) doesn't pass the control and deleted listx.append(value) i += 1 return listx
def DeleteOutliers( self, mylist ): #Delete the ouliers (both mild and extreme) in a given data set A = BasicStatisticalMeasures( ) #Call the BasicStatisticalMeasures to calculate the quantiles and interquartile range Q1 = A.quantile(mylist)[1] Q3 = A.quantile(mylist)[3] IQ = A.IQR(mylist) LIF = Q1 - 1.5 * IQ #Calculate the lower inner fence UIF = Q3 + 1.5 * IQ #Calculate the upper inner fence LOF = Q1 - 3 * IQ #Calculate the lower outer fence UOF = Q3 + 3 * IQ #Calculate the upper outer fence i = 0 listx = [] for value in mylist: if not ( (value < LOF or value > UOF) or (value < LIF or value > UIF) ): #If the value is beyond the inner fence ([LIF,UIF]) on either side (mild outlier) or beyond the outer fence ([LOF,UOF]) on either side (extreme outlier) doesn't pass the control and deleted listx.append(value) i += 1 return listx