Data Analysis Test 1
UARK Pullen Questions
and Answers 2027
StatisticsB-
BAnswerBTheBscienceBofBcollecting,Borganizing,Banalyzing,BinterpretingBandBpresenting
Bdata
DescriptiveBStatisticsB-
BAnswerBTheBcollection,Borganization,BpresentationBandBsummaryBofBdata
ex)Bmean,Bmedian,Bmode
InferentialBStatisticsB-
BAnswerBGeneralizingBfromBaBsampleBtoBaBpopulationBandBmakingBdecisionsB
ex)B200BstudentsB=BsampleB
entireBstudentBbodyB=Bpopulation
DataBSetB-BAnswerBCollectionBofBdataBvaluesBasBaBwholeB(whatBgoesBintoBexcel)
ObservationB-BAnswerBEachBdataBvalueB(goesBintoBdataBsets)B
ex)Bgenders
SubjectB(orBindividual)B-BAnswerBAnBitemBforBstudyB
ex)BanBemployeeBinByourBcompany
VariableB-BAnswerBABcharacteristicBaboutBtheBsubjectB
, ex)BanBemployee'sBincomeBorBgender
DataBType:BCategorical/Nominal/QualitativeB-
BAnswerBValuesBareBdescribedBbyBwordsBratherBthanBnumbersB
ex)Bgender,Bethnicity
DataBType:BNumerical/QuantitativeB-BAnswerBMeasuringBaBvalue
TypeBofBNumerical/QuantitativeB=BDiscreteB-
BAnswerBCountableBnumberBofBvaluesB(integersBorBwholeBnumbers)
TypeBofBNumerical/QuantitativeB=BContinuousB-
BAnswerBVariableBthatBcanBhaveBanyBvalueBinBanBintervalBvalue
RatioBDataB-
BAnswerBStrongestBtypeBofBdata,BhasBaBdefiniteBzeroBandBstartingBpointB(quantitative
)
-->BcanBadd,Bsubtract,Bmultiple,Bdivide,BmeanB+BSTD
ex)BGPA,Bmoney
IntervalBDataB-
BAnswerBSecondBstrongestBtypeBofBdata,BaBrankingBwithBnumberBassociated/anything
BwithoutBaBdefiniteBzeroB
-->BcanBmean,BSTDBbutBcannotBadd,Bsubtract,Bmultiple,BdivideB
ex)B1-5Brating,Btemperature
OrdinalBDataB-
BAnswerBThirdBtypeBofBdata,BaBrankingBsystemBwithoutBnumbersBassociatedBwithBdat
a
-->BcanBdoBfrequencyBcountsBorB%B
ex)ByearBinBschool,BexcellentBfairBpoor
UARK Pullen Questions
and Answers 2027
StatisticsB-
BAnswerBTheBscienceBofBcollecting,Borganizing,Banalyzing,BinterpretingBandBpresenting
Bdata
DescriptiveBStatisticsB-
BAnswerBTheBcollection,Borganization,BpresentationBandBsummaryBofBdata
ex)Bmean,Bmedian,Bmode
InferentialBStatisticsB-
BAnswerBGeneralizingBfromBaBsampleBtoBaBpopulationBandBmakingBdecisionsB
ex)B200BstudentsB=BsampleB
entireBstudentBbodyB=Bpopulation
DataBSetB-BAnswerBCollectionBofBdataBvaluesBasBaBwholeB(whatBgoesBintoBexcel)
ObservationB-BAnswerBEachBdataBvalueB(goesBintoBdataBsets)B
ex)Bgenders
SubjectB(orBindividual)B-BAnswerBAnBitemBforBstudyB
ex)BanBemployeeBinByourBcompany
VariableB-BAnswerBABcharacteristicBaboutBtheBsubjectB
, ex)BanBemployee'sBincomeBorBgender
DataBType:BCategorical/Nominal/QualitativeB-
BAnswerBValuesBareBdescribedBbyBwordsBratherBthanBnumbersB
ex)Bgender,Bethnicity
DataBType:BNumerical/QuantitativeB-BAnswerBMeasuringBaBvalue
TypeBofBNumerical/QuantitativeB=BDiscreteB-
BAnswerBCountableBnumberBofBvaluesB(integersBorBwholeBnumbers)
TypeBofBNumerical/QuantitativeB=BContinuousB-
BAnswerBVariableBthatBcanBhaveBanyBvalueBinBanBintervalBvalue
RatioBDataB-
BAnswerBStrongestBtypeBofBdata,BhasBaBdefiniteBzeroBandBstartingBpointB(quantitative
)
-->BcanBadd,Bsubtract,Bmultiple,Bdivide,BmeanB+BSTD
ex)BGPA,Bmoney
IntervalBDataB-
BAnswerBSecondBstrongestBtypeBofBdata,BaBrankingBwithBnumberBassociated/anything
BwithoutBaBdefiniteBzeroB
-->BcanBmean,BSTDBbutBcannotBadd,Bsubtract,Bmultiple,BdivideB
ex)B1-5Brating,Btemperature
OrdinalBDataB-
BAnswerBThirdBtypeBofBdata,BaBrankingBsystemBwithoutBnumbersBassociatedBwithBdat
a
-->BcanBdoBfrequencyBcountsBorB%B
ex)ByearBinBschool,BexcellentBfairBpoor