D 467 / D467 Pre- Assessment Exam (Latest
Update ) Exploring Data | verified
Questions and Verified Answers | Grade A | 100%
Correct - WGU
To track people's online activities and interests, which method of data collection is most
effective?
Cookies
What are cookies?
Small files stored on computers that contain information about users
Fill in the blank: For data analytics projects, data is typically preferred because users
know it originated within the organization.
first-party
In data analytics, what term refers to all possible data values in a dataset?
Population
, D 467 / D467 Pre- Assessment Exam (Latest
Update ) Exploring Data | verified
Questions and Verified Answers | Grade A | 100%
Correct - WGU
A grocery store chain purchases customer data from a credit card company. The grocer uses this
data to identify its most loyal customers and offer them special promotions and discounts. What
type of data is being used in this scenario?
Second-party
What type of data is the height of a skyscraper?
Continuous
In data analytics, what is the term for data that is generated from, and lives, outside of an
External
Fill in the blank: A data model is used to organize and how they relate to one another.
data elements
When discussing structured databases, data analysts refer to the data contained in a row as a
record. How do they refer to the data contained in a column?
Field
Fill in the blank: A data type is a specific kind of data that tells what kind of value the data
is.
, D 467 / D467 Pre- Assessment Exam (Latest
Update ) Exploring Data | verified
Questions and Verified Answers | Grade A | 100%
Correct - WGU
attribute
Infafdataftable,fwherefareffieldsfcontained?fColumns
Whenfusingflongfdata,feachfsubjectfhasfdatafinfmultiplefrows.fThisfisfbecausefeachfrowfrepresen
tsfwhat?
Onefobservationfperfsubject
Fillfinfthefblank:fThefnumberfoffstarsfawardedftofafproductfreviewfisfanfexamplefoff
data.
discrete
f
Afdatafanalystfworksfonfanfurgentftrafficfstudy.fAsfafresultfoffthefshortftimefframe,fwhichftypefoffdataf
mightfyieldfthefbestfresults?
Historical
AfpoliticalfscientistfneedsftofpollfallfvotersfinfSeoul,fSouthfKorea,finforderftofpredictfthefoutcomefoffan
felection.fBecausefitfwouldfbefimpossibleftofcollectfdataffromfeveryfsinglefpersonfinfthefcity,fthefpolit
icalfscientistfpollsfafpartfoffthefpopulationfthatfisfrepresentativefoffthefwhole.fWhatfdoesfthisfscenariof
describe?
, D 467 / D467 Pre- f f f f
Assessment Exam (Latest Update )
f f f f f f f f
Exploring Data | verified f f f
Questions and Verified Answers | Grade A | 100% Correct
f f f f f f f f f
- WGU f f
Usingfafsample
Afdatafscientistfatfaftechfcompanyfrecordsfwhetherfusersfhavefacceptedftheirfcompany'sftermsfoffservicefo
rfnot.fWhatfdataftypefisfbeingfcollectedfinfthisfscenario?
Boolean
Whichfofftheffollowingfquestionsfwouldfenablefafdatafprofessionalftofcollectfnominalfqualitativefdata
?
Didfanyonefrecommendfourfmusicflessonsftofyou?
Fillfinfthefblank:fBiasfisfaf
preferencefinffavorfofforfagainstfafperson,fgroupfoffpeople,forfthi
ng.
consciousforfsubconscious
Whatfisftheftermfforftheftendencyftofsearchfforforfinterpretfinformationfinfafwayfthatfvalidatesfpre-
existingfbeliefs?
Confirmationfbias
Fillfinfthefblank:fDatafisfconsideredf
whenfitfisfaccurate,fcomplete,fandfunbiasedfi
nformationfthatfhasfbeenfvettedfandfprovenffitfforfuse.
Update ) Exploring Data | verified
Questions and Verified Answers | Grade A | 100%
Correct - WGU
To track people's online activities and interests, which method of data collection is most
effective?
Cookies
What are cookies?
Small files stored on computers that contain information about users
Fill in the blank: For data analytics projects, data is typically preferred because users
know it originated within the organization.
first-party
In data analytics, what term refers to all possible data values in a dataset?
Population
, D 467 / D467 Pre- Assessment Exam (Latest
Update ) Exploring Data | verified
Questions and Verified Answers | Grade A | 100%
Correct - WGU
A grocery store chain purchases customer data from a credit card company. The grocer uses this
data to identify its most loyal customers and offer them special promotions and discounts. What
type of data is being used in this scenario?
Second-party
What type of data is the height of a skyscraper?
Continuous
In data analytics, what is the term for data that is generated from, and lives, outside of an
External
Fill in the blank: A data model is used to organize and how they relate to one another.
data elements
When discussing structured databases, data analysts refer to the data contained in a row as a
record. How do they refer to the data contained in a column?
Field
Fill in the blank: A data type is a specific kind of data that tells what kind of value the data
is.
, D 467 / D467 Pre- Assessment Exam (Latest
Update ) Exploring Data | verified
Questions and Verified Answers | Grade A | 100%
Correct - WGU
attribute
Infafdataftable,fwherefareffieldsfcontained?fColumns
Whenfusingflongfdata,feachfsubjectfhasfdatafinfmultiplefrows.fThisfisfbecausefeachfrowfrepresen
tsfwhat?
Onefobservationfperfsubject
Fillfinfthefblank:fThefnumberfoffstarsfawardedftofafproductfreviewfisfanfexamplefoff
data.
discrete
f
Afdatafanalystfworksfonfanfurgentftrafficfstudy.fAsfafresultfoffthefshortftimefframe,fwhichftypefoffdataf
mightfyieldfthefbestfresults?
Historical
AfpoliticalfscientistfneedsftofpollfallfvotersfinfSeoul,fSouthfKorea,finforderftofpredictfthefoutcomefoffan
felection.fBecausefitfwouldfbefimpossibleftofcollectfdataffromfeveryfsinglefpersonfinfthefcity,fthefpolit
icalfscientistfpollsfafpartfoffthefpopulationfthatfisfrepresentativefoffthefwhole.fWhatfdoesfthisfscenariof
describe?
, D 467 / D467 Pre- f f f f
Assessment Exam (Latest Update )
f f f f f f f f
Exploring Data | verified f f f
Questions and Verified Answers | Grade A | 100% Correct
f f f f f f f f f
- WGU f f
Usingfafsample
Afdatafscientistfatfaftechfcompanyfrecordsfwhetherfusersfhavefacceptedftheirfcompany'sftermsfoffservicefo
rfnot.fWhatfdataftypefisfbeingfcollectedfinfthisfscenario?
Boolean
Whichfofftheffollowingfquestionsfwouldfenablefafdatafprofessionalftofcollectfnominalfqualitativefdata
?
Didfanyonefrecommendfourfmusicflessonsftofyou?
Fillfinfthefblank:fBiasfisfaf
preferencefinffavorfofforfagainstfafperson,fgroupfoffpeople,forfthi
ng.
consciousforfsubconscious
Whatfisftheftermfforftheftendencyftofsearchfforforfinterpretfinformationfinfafwayfthatfvalidatesfpre-
existingfbeliefs?
Confirmationfbias
Fillfinfthefblank:fDatafisfconsideredf
whenfitfisfaccurate,fcomplete,fandfunbiasedfi
nformationfthatfhasfbeenfvettedfandfprovenffitfforfuse.
