Introduction to Analytics - D491 Exam
with Questions and Correct Answers
LATEST UPDATED 2025-2026 GRADED
A+
What ,is ,Data ,analytics?
-The ,process ,of ,encrypting ,data ,to ,keep ,it ,secure
-The ,process ,of ,storing ,data ,in ,a ,secure ,location ,for ,future ,use
-The ,process ,of ,analyzing ,data ,to ,extract ,insights
-The ,process ,of ,collecting ,data ,from ,various ,sources ,- ,CORRECT ,ANSWER-The
,process ,of ,analyzing ,data ,to ,extract ,insights. ,(Data ,analytics ,involves ,analyzing
,data ,to ,extract ,insights ,and ,inform ,decision-making. ,This ,includes ,using
,various ,techniques ,and ,tools ,to ,explore, ,clean, ,transform, ,and ,model ,data ,and
,visualize ,and ,communicate ,findings.)
What ,is ,data ,science?
-A ,field ,that ,involves ,creating ,data ,visualizations ,to ,provide ,insights
-The ,process ,of ,creating ,computer ,programs ,to ,automate ,tasks
-The ,study ,of ,how ,computers ,interact ,with ,human ,language
-The ,practice ,of ,using ,statistical ,methods ,to ,extract ,insights ,from ,data ,-
,CORRECT ,ANSWER-The ,practice ,of ,using ,statistical ,methods ,to ,extract
,insights ,from ,data. ,(Data ,science ,is ,a ,multidisciplinary ,field ,involving ,various
,statistical, ,mathematical, ,and ,computational ,methods ,to ,extract ,meaningful
,insights ,and ,knowledge ,from ,data.)
How ,is ,data ,science ,different ,from ,data ,analytics?
-Data ,science ,focuses ,more ,on ,data ,visualization, ,while ,data ,analytics ,focuses
,on ,data ,cleaning ,and ,preprocessing.
-Data ,science ,focuses ,more ,on ,tracking ,experimental ,data, ,and ,data ,analytics
,is ,based ,on ,statistical ,methods ,and ,hypotheses.
-Data ,science ,involves ,creating ,new ,algorithms, ,while ,data ,analytics ,uses
,existing ,statistical ,methods.
-Data ,science ,focuses ,on ,developing ,new ,algorithms ,and ,models, ,while ,data
,analytics ,focuses ,on ,using ,existing ,models ,to ,analyze ,data. ,- ,CORRECT
,ANSWER-Data ,science ,focuses ,on ,developing ,new ,algorithms ,and ,models,
,while ,data ,analytics ,focuses ,on ,using ,existing ,models ,to ,analyze ,data. ,(Data
,,science ,is ,more ,research-based, ,while ,data ,analytics ,is ,more ,focused ,on ,the
,practical ,applications ,of ,data ,analytics.)
Which ,comparison ,describes ,the ,difference ,between ,data ,analytics ,and ,data
,science?
-Data ,analytics ,focuses ,on ,statistics, ,and ,data ,science ,mainly ,focuses ,on
,qualitative ,reasoning.
-Data ,science ,involves ,analyzing ,data ,from ,structured ,sources, ,while ,data
,analytics ,involves ,analyzing ,data ,from ,unstructured ,sources.
-Data ,analytics ,is ,the ,process ,of ,analyzing ,data ,to ,extract ,insights, ,while ,data
,science ,involves ,building ,and ,testing ,models ,to ,make ,predictions.
-Data ,analytics ,focuses ,on ,descriptive ,analysis, ,while ,data ,science ,focuses ,on
,prescriptive ,analysis. ,- ,CORRECT ,ANSWER-Data ,analytics ,is ,the ,process ,of
,analyzing ,data ,to ,extract ,insights, ,while ,data ,science ,involves ,building ,and
,testing ,models ,to ,make ,predictions. ,(Data ,analytics ,involves ,using ,statistical
,and ,quantitative ,methods ,to ,analyze ,data ,to ,extract ,insights ,and ,solve
,problems, ,while ,data ,science ,involves ,using ,machine ,learning ,and ,statistical
,models ,to ,build ,predictive ,models ,and ,make ,decisions ,based ,on ,data.)
Which ,type ,of ,data ,analytics ,project ,aims ,to ,determine ,why ,something
,happened ,in ,the ,past?
-Prescriptive
,-Descriptive
,-Predictive
,-Diagnostic ,- ,CORRECT ,ANSWER-Descriptive ,(Descriptive ,analytics ,focuses ,on
,summarizing ,past ,events ,and ,understanding ,what ,happened.)
What ,are ,the ,different ,types ,of ,data ,analytics ,projects?
-Regression ,analysis, ,time ,series ,analysis, ,text ,analytics, ,and ,network ,analysis
-Data ,warehousing, ,data ,mining, ,data ,visualization, ,and ,business ,intelligence
-Descriptive, ,diagnostic, ,predictive, ,and ,prescriptive ,analytics
-Data ,collection, ,data ,cleaning, ,data ,transformation, ,and ,data ,visualization ,-
,CORRECT ,ANSWER-Descriptive, ,diagnostic, ,predictive, ,and ,prescriptive
,analytics
What ,is ,the ,difference ,between ,exploratory ,and ,confirmatory ,data ,analytics
,projects?
-Exploratory ,projects ,involve ,testing ,hypotheses ,and ,finding ,patterns ,in ,data,
,while ,confirmatory ,projects ,involve ,verifying ,existing ,hypotheses.
-Exploratory ,projects ,involve ,analyzing ,data ,from ,a ,single ,source, ,while
,confirmatory ,projects ,involve ,integrating ,data ,from ,multiple ,sources.
-Exploratory ,projects ,involve ,analyzing ,data ,that ,is ,already ,structured, ,while
,confirmatory ,projects ,involve ,analyzing ,unstructured ,data.
-Exploratory ,projects ,involve ,analyzing ,large ,datasets, ,while ,confirmatory
,projects ,involve ,analyzing ,smaller ,datasets. ,- ,CORRECT ,ANSWER-Exploratory
,projects ,involve ,testing ,hypotheses ,and ,finding ,patterns ,in ,data, ,while
,,confirmatory ,projects ,involve ,verifying ,existing ,hypotheses. ,(Exploratory ,data
,analytics ,projects ,are ,typically ,used ,when ,little ,is ,known ,about ,the ,data ,or
,when ,researchers ,look ,for ,patterns ,or ,trends ,that ,may ,not ,have ,been
,previously ,identified.)
Which ,project ,is ,considered ,a ,data ,analytics ,project?
-Developing ,a ,recommendation ,system ,to ,suggest ,new ,products ,to ,customers
,based ,on ,their ,past ,purchases
-Creating ,a ,dashboard ,to ,visualize ,sales ,data ,and ,monitor ,inventory ,levels ,for ,a
,grocery ,store ,chain
-Building ,a ,predictive ,model ,to ,forecast ,stock ,prices ,for ,a ,financial ,services
,company
-Designing ,a ,database ,schema ,to ,store ,customer ,information ,for ,a ,retail ,store ,-
,CORRECT ,ANSWER-Creating ,a ,dashboard ,to ,visualize ,sales ,data ,and ,monitor
,inventory ,levels ,for ,a ,grocery ,store ,chain. ,(A ,data ,analytics ,project ,typically
,involves ,analyzing ,data ,to ,identify ,trends ,and ,patterns ,and ,then ,using ,this
,information ,to ,make ,data-driven ,decisions.)
Why ,is ,quality ,control/assurance ,crucial ,for ,data ,engineers ,in ,a ,data ,analytics
,project?
-It ,ensures ,that ,the ,data ,is ,accurate ,and ,reliable.
-It ,ensures ,that ,the ,data ,is ,analyzed ,in ,a ,timely ,manner.
-It ,ensures ,that ,the ,data ,is ,stored ,in ,a ,secure ,location.
-It ,ensures ,that ,the ,data ,is ,accessible ,to ,all ,stakeholders. ,- ,CORRECT
,ANSWER-It ,ensures ,that ,the ,data ,is ,accurate ,and ,reliable. ,(Quality ,control ,is
,crucial ,for ,data ,engineers ,in ,a ,data ,analytics ,project ,because ,it ,ensures ,that
,the ,data ,used ,for ,analysis ,is ,accurate ,and ,reliable.)
What ,does ,a ,data ,analyst ,do ,in ,a ,data ,analytics ,project?
-Focuses ,on ,building ,machine ,learning ,models
-Conducts ,exploratory ,data ,analysis ,to ,identify ,trends ,and ,patterns
-Designs ,and ,develops ,databases ,and ,data ,pipelines
-Oversees ,data ,governance ,and ,data ,quality ,assurance ,- ,CORRECT ,ANSWER-
Conducts ,exploratory ,data ,analysis ,to ,identify ,trends ,and ,patterns. ,(Data
,analysts ,are ,responsible ,for ,analyzing ,data ,to ,identify ,trends ,and ,patterns ,that
,can ,inform ,business ,decisions. ,This ,typically ,involves ,conducting ,exploratory
,data ,analysis, ,which ,involves ,visually ,exploring ,and ,summarizing ,data ,to
,identify ,patterns ,and ,relationships.)
What ,is ,the ,function ,of ,a ,data ,scientist ,in ,an ,organization?
-To ,oversee ,data ,governance ,and ,compliance
-To ,work ,independently ,to ,analyze ,data ,and ,make ,decisions ,based ,on ,their
,findings
-To ,conduct ,statistical ,analysis ,and ,machine ,learning ,modeling
-To ,design ,and ,maintain ,data ,visualizations ,and ,dashboards ,- ,CORRECT
,ANSWER-To ,conduct ,statistical ,analysis ,and ,machine ,learning ,modeling. ,(Data
, ,scientists ,analyze ,complex ,datasets ,using ,statistical ,analysis ,and ,machine
,learning ,techniques. ,This ,typically ,involves ,cleaning ,and ,preprocessing ,data,
,conducting ,exploratory ,data ,analysis, ,building ,and ,testing ,models, ,and
,communicating ,insights ,to ,business ,stakeholders.)
What ,is ,the ,role ,of ,a ,business ,intelligence ,analyst?
-Designing ,and ,maintaining ,data ,visualizations ,and ,dashboards
-Conducting ,statistical ,analysis ,and ,machine ,learning ,modeling
-Developing ,and ,implementing ,data ,processing ,pipelines
-Overseeing ,data ,governance ,and ,compliance ,- ,CORRECT ,ANSWER-Designing
,and ,maintaining ,data ,visualizations ,and ,dashboards. ,(Business ,intelligence
,analysts ,are ,responsible ,for ,designing ,and ,maintaining ,data ,visualizations ,and
,dashboards ,to ,communicate ,business ,insights ,to ,stakeholders.)
What ,is ,a ,primary ,responsibility ,of ,a ,data ,engineer?
-Designing ,and ,developing ,data ,visualizations ,for ,stakeholders
-Designing ,and ,implementing ,data ,storage ,solutions
-Analyzing ,and ,interpreting ,data ,to ,inform ,business ,decisions
-Developing ,predictive ,models ,using ,machine ,learning ,algorithms ,- ,CORRECT
,ANSWER-Designing ,and ,implementing ,data ,storage ,solutions. ,(Data ,engineers
,are ,responsible ,for ,designing ,and ,implementing ,data ,storage ,solutions ,that
,enable ,efficient ,and ,effective ,processing, ,storage, ,and ,retrieval.)
What ,is ,a ,primary ,responsibility ,of ,a ,machine ,learning ,engineer?
-Developing ,predictive ,models ,using ,machine ,learning ,algorithms
-Analyzing ,and ,interpreting ,data ,to ,inform ,business ,decisions
-Designing ,and ,implementing ,data ,storage ,solutions
-Designing ,and ,developing ,data ,visualizations ,for ,stakeholders ,- ,CORRECT
,ANSWER-Developing ,predictive ,models ,using ,machine ,learning ,algorithms.
,(Machine ,learning ,engineers ,are ,responsible ,for ,developing ,predictive ,models
,using ,machine ,learning ,algorithms ,that ,can ,be ,used ,to ,make ,predictions ,or
,inform ,business ,decisions.)
What ,is ,the ,role ,and ,function ,of ,a ,decision ,scientist ,within ,an ,organization?
-To ,manage ,the ,company's ,finances ,and ,ensure ,profitability
-To ,develop ,marketing ,strategies ,and ,increase ,sales ,revenue
-To ,analyze ,data ,and ,provide ,insights ,to ,support ,informed ,decision-making
-To ,oversee ,the ,company's ,human ,resources ,and ,ensure ,employee ,satisfaction
,- ,CORRECT ,ANSWER-To ,analyze ,data ,and ,provide ,insights ,to ,support
,informed ,decision-making. ,(Decision ,scientists ,use ,data ,analysis ,and ,statistical
,methods ,to ,identify ,patterns, ,trends, ,and ,relationships ,in ,data.)
What ,is ,a ,primary ,responsibility ,of ,a ,data ,analyst?
-Developing ,data ,visualizations ,for ,stakeholders
-Conducting ,statistical ,analysis ,to ,identify ,patterns ,and ,trends
-Developing ,predictive ,models ,using ,machine ,learning ,algorithms
with Questions and Correct Answers
LATEST UPDATED 2025-2026 GRADED
A+
What ,is ,Data ,analytics?
-The ,process ,of ,encrypting ,data ,to ,keep ,it ,secure
-The ,process ,of ,storing ,data ,in ,a ,secure ,location ,for ,future ,use
-The ,process ,of ,analyzing ,data ,to ,extract ,insights
-The ,process ,of ,collecting ,data ,from ,various ,sources ,- ,CORRECT ,ANSWER-The
,process ,of ,analyzing ,data ,to ,extract ,insights. ,(Data ,analytics ,involves ,analyzing
,data ,to ,extract ,insights ,and ,inform ,decision-making. ,This ,includes ,using
,various ,techniques ,and ,tools ,to ,explore, ,clean, ,transform, ,and ,model ,data ,and
,visualize ,and ,communicate ,findings.)
What ,is ,data ,science?
-A ,field ,that ,involves ,creating ,data ,visualizations ,to ,provide ,insights
-The ,process ,of ,creating ,computer ,programs ,to ,automate ,tasks
-The ,study ,of ,how ,computers ,interact ,with ,human ,language
-The ,practice ,of ,using ,statistical ,methods ,to ,extract ,insights ,from ,data ,-
,CORRECT ,ANSWER-The ,practice ,of ,using ,statistical ,methods ,to ,extract
,insights ,from ,data. ,(Data ,science ,is ,a ,multidisciplinary ,field ,involving ,various
,statistical, ,mathematical, ,and ,computational ,methods ,to ,extract ,meaningful
,insights ,and ,knowledge ,from ,data.)
How ,is ,data ,science ,different ,from ,data ,analytics?
-Data ,science ,focuses ,more ,on ,data ,visualization, ,while ,data ,analytics ,focuses
,on ,data ,cleaning ,and ,preprocessing.
-Data ,science ,focuses ,more ,on ,tracking ,experimental ,data, ,and ,data ,analytics
,is ,based ,on ,statistical ,methods ,and ,hypotheses.
-Data ,science ,involves ,creating ,new ,algorithms, ,while ,data ,analytics ,uses
,existing ,statistical ,methods.
-Data ,science ,focuses ,on ,developing ,new ,algorithms ,and ,models, ,while ,data
,analytics ,focuses ,on ,using ,existing ,models ,to ,analyze ,data. ,- ,CORRECT
,ANSWER-Data ,science ,focuses ,on ,developing ,new ,algorithms ,and ,models,
,while ,data ,analytics ,focuses ,on ,using ,existing ,models ,to ,analyze ,data. ,(Data
,,science ,is ,more ,research-based, ,while ,data ,analytics ,is ,more ,focused ,on ,the
,practical ,applications ,of ,data ,analytics.)
Which ,comparison ,describes ,the ,difference ,between ,data ,analytics ,and ,data
,science?
-Data ,analytics ,focuses ,on ,statistics, ,and ,data ,science ,mainly ,focuses ,on
,qualitative ,reasoning.
-Data ,science ,involves ,analyzing ,data ,from ,structured ,sources, ,while ,data
,analytics ,involves ,analyzing ,data ,from ,unstructured ,sources.
-Data ,analytics ,is ,the ,process ,of ,analyzing ,data ,to ,extract ,insights, ,while ,data
,science ,involves ,building ,and ,testing ,models ,to ,make ,predictions.
-Data ,analytics ,focuses ,on ,descriptive ,analysis, ,while ,data ,science ,focuses ,on
,prescriptive ,analysis. ,- ,CORRECT ,ANSWER-Data ,analytics ,is ,the ,process ,of
,analyzing ,data ,to ,extract ,insights, ,while ,data ,science ,involves ,building ,and
,testing ,models ,to ,make ,predictions. ,(Data ,analytics ,involves ,using ,statistical
,and ,quantitative ,methods ,to ,analyze ,data ,to ,extract ,insights ,and ,solve
,problems, ,while ,data ,science ,involves ,using ,machine ,learning ,and ,statistical
,models ,to ,build ,predictive ,models ,and ,make ,decisions ,based ,on ,data.)
Which ,type ,of ,data ,analytics ,project ,aims ,to ,determine ,why ,something
,happened ,in ,the ,past?
-Prescriptive
,-Descriptive
,-Predictive
,-Diagnostic ,- ,CORRECT ,ANSWER-Descriptive ,(Descriptive ,analytics ,focuses ,on
,summarizing ,past ,events ,and ,understanding ,what ,happened.)
What ,are ,the ,different ,types ,of ,data ,analytics ,projects?
-Regression ,analysis, ,time ,series ,analysis, ,text ,analytics, ,and ,network ,analysis
-Data ,warehousing, ,data ,mining, ,data ,visualization, ,and ,business ,intelligence
-Descriptive, ,diagnostic, ,predictive, ,and ,prescriptive ,analytics
-Data ,collection, ,data ,cleaning, ,data ,transformation, ,and ,data ,visualization ,-
,CORRECT ,ANSWER-Descriptive, ,diagnostic, ,predictive, ,and ,prescriptive
,analytics
What ,is ,the ,difference ,between ,exploratory ,and ,confirmatory ,data ,analytics
,projects?
-Exploratory ,projects ,involve ,testing ,hypotheses ,and ,finding ,patterns ,in ,data,
,while ,confirmatory ,projects ,involve ,verifying ,existing ,hypotheses.
-Exploratory ,projects ,involve ,analyzing ,data ,from ,a ,single ,source, ,while
,confirmatory ,projects ,involve ,integrating ,data ,from ,multiple ,sources.
-Exploratory ,projects ,involve ,analyzing ,data ,that ,is ,already ,structured, ,while
,confirmatory ,projects ,involve ,analyzing ,unstructured ,data.
-Exploratory ,projects ,involve ,analyzing ,large ,datasets, ,while ,confirmatory
,projects ,involve ,analyzing ,smaller ,datasets. ,- ,CORRECT ,ANSWER-Exploratory
,projects ,involve ,testing ,hypotheses ,and ,finding ,patterns ,in ,data, ,while
,,confirmatory ,projects ,involve ,verifying ,existing ,hypotheses. ,(Exploratory ,data
,analytics ,projects ,are ,typically ,used ,when ,little ,is ,known ,about ,the ,data ,or
,when ,researchers ,look ,for ,patterns ,or ,trends ,that ,may ,not ,have ,been
,previously ,identified.)
Which ,project ,is ,considered ,a ,data ,analytics ,project?
-Developing ,a ,recommendation ,system ,to ,suggest ,new ,products ,to ,customers
,based ,on ,their ,past ,purchases
-Creating ,a ,dashboard ,to ,visualize ,sales ,data ,and ,monitor ,inventory ,levels ,for ,a
,grocery ,store ,chain
-Building ,a ,predictive ,model ,to ,forecast ,stock ,prices ,for ,a ,financial ,services
,company
-Designing ,a ,database ,schema ,to ,store ,customer ,information ,for ,a ,retail ,store ,-
,CORRECT ,ANSWER-Creating ,a ,dashboard ,to ,visualize ,sales ,data ,and ,monitor
,inventory ,levels ,for ,a ,grocery ,store ,chain. ,(A ,data ,analytics ,project ,typically
,involves ,analyzing ,data ,to ,identify ,trends ,and ,patterns ,and ,then ,using ,this
,information ,to ,make ,data-driven ,decisions.)
Why ,is ,quality ,control/assurance ,crucial ,for ,data ,engineers ,in ,a ,data ,analytics
,project?
-It ,ensures ,that ,the ,data ,is ,accurate ,and ,reliable.
-It ,ensures ,that ,the ,data ,is ,analyzed ,in ,a ,timely ,manner.
-It ,ensures ,that ,the ,data ,is ,stored ,in ,a ,secure ,location.
-It ,ensures ,that ,the ,data ,is ,accessible ,to ,all ,stakeholders. ,- ,CORRECT
,ANSWER-It ,ensures ,that ,the ,data ,is ,accurate ,and ,reliable. ,(Quality ,control ,is
,crucial ,for ,data ,engineers ,in ,a ,data ,analytics ,project ,because ,it ,ensures ,that
,the ,data ,used ,for ,analysis ,is ,accurate ,and ,reliable.)
What ,does ,a ,data ,analyst ,do ,in ,a ,data ,analytics ,project?
-Focuses ,on ,building ,machine ,learning ,models
-Conducts ,exploratory ,data ,analysis ,to ,identify ,trends ,and ,patterns
-Designs ,and ,develops ,databases ,and ,data ,pipelines
-Oversees ,data ,governance ,and ,data ,quality ,assurance ,- ,CORRECT ,ANSWER-
Conducts ,exploratory ,data ,analysis ,to ,identify ,trends ,and ,patterns. ,(Data
,analysts ,are ,responsible ,for ,analyzing ,data ,to ,identify ,trends ,and ,patterns ,that
,can ,inform ,business ,decisions. ,This ,typically ,involves ,conducting ,exploratory
,data ,analysis, ,which ,involves ,visually ,exploring ,and ,summarizing ,data ,to
,identify ,patterns ,and ,relationships.)
What ,is ,the ,function ,of ,a ,data ,scientist ,in ,an ,organization?
-To ,oversee ,data ,governance ,and ,compliance
-To ,work ,independently ,to ,analyze ,data ,and ,make ,decisions ,based ,on ,their
,findings
-To ,conduct ,statistical ,analysis ,and ,machine ,learning ,modeling
-To ,design ,and ,maintain ,data ,visualizations ,and ,dashboards ,- ,CORRECT
,ANSWER-To ,conduct ,statistical ,analysis ,and ,machine ,learning ,modeling. ,(Data
, ,scientists ,analyze ,complex ,datasets ,using ,statistical ,analysis ,and ,machine
,learning ,techniques. ,This ,typically ,involves ,cleaning ,and ,preprocessing ,data,
,conducting ,exploratory ,data ,analysis, ,building ,and ,testing ,models, ,and
,communicating ,insights ,to ,business ,stakeholders.)
What ,is ,the ,role ,of ,a ,business ,intelligence ,analyst?
-Designing ,and ,maintaining ,data ,visualizations ,and ,dashboards
-Conducting ,statistical ,analysis ,and ,machine ,learning ,modeling
-Developing ,and ,implementing ,data ,processing ,pipelines
-Overseeing ,data ,governance ,and ,compliance ,- ,CORRECT ,ANSWER-Designing
,and ,maintaining ,data ,visualizations ,and ,dashboards. ,(Business ,intelligence
,analysts ,are ,responsible ,for ,designing ,and ,maintaining ,data ,visualizations ,and
,dashboards ,to ,communicate ,business ,insights ,to ,stakeholders.)
What ,is ,a ,primary ,responsibility ,of ,a ,data ,engineer?
-Designing ,and ,developing ,data ,visualizations ,for ,stakeholders
-Designing ,and ,implementing ,data ,storage ,solutions
-Analyzing ,and ,interpreting ,data ,to ,inform ,business ,decisions
-Developing ,predictive ,models ,using ,machine ,learning ,algorithms ,- ,CORRECT
,ANSWER-Designing ,and ,implementing ,data ,storage ,solutions. ,(Data ,engineers
,are ,responsible ,for ,designing ,and ,implementing ,data ,storage ,solutions ,that
,enable ,efficient ,and ,effective ,processing, ,storage, ,and ,retrieval.)
What ,is ,a ,primary ,responsibility ,of ,a ,machine ,learning ,engineer?
-Developing ,predictive ,models ,using ,machine ,learning ,algorithms
-Analyzing ,and ,interpreting ,data ,to ,inform ,business ,decisions
-Designing ,and ,implementing ,data ,storage ,solutions
-Designing ,and ,developing ,data ,visualizations ,for ,stakeholders ,- ,CORRECT
,ANSWER-Developing ,predictive ,models ,using ,machine ,learning ,algorithms.
,(Machine ,learning ,engineers ,are ,responsible ,for ,developing ,predictive ,models
,using ,machine ,learning ,algorithms ,that ,can ,be ,used ,to ,make ,predictions ,or
,inform ,business ,decisions.)
What ,is ,the ,role ,and ,function ,of ,a ,decision ,scientist ,within ,an ,organization?
-To ,manage ,the ,company's ,finances ,and ,ensure ,profitability
-To ,develop ,marketing ,strategies ,and ,increase ,sales ,revenue
-To ,analyze ,data ,and ,provide ,insights ,to ,support ,informed ,decision-making
-To ,oversee ,the ,company's ,human ,resources ,and ,ensure ,employee ,satisfaction
,- ,CORRECT ,ANSWER-To ,analyze ,data ,and ,provide ,insights ,to ,support
,informed ,decision-making. ,(Decision ,scientists ,use ,data ,analysis ,and ,statistical
,methods ,to ,identify ,patterns, ,trends, ,and ,relationships ,in ,data.)
What ,is ,a ,primary ,responsibility ,of ,a ,data ,analyst?
-Developing ,data ,visualizations ,for ,stakeholders
-Conducting ,statistical ,analysis ,to ,identify ,patterns ,and ,trends
-Developing ,predictive ,models ,using ,machine ,learning ,algorithms
