BADM 211 Test -1 Study Guide Questions With Correct Answers.

BADM /




211
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Test
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#1
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Study Guide Questions With Correct Answers
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The /
/term //"business /


/analytics" /


/may /


/be /


/best /


/defined /


/as //- //CORRECT //ANSWERS(S)✔✔the //practice //and //art //of //bringing //quantitative //data //to //bear


//on //decision-making




The /
/term //"business /


/intelligence" /


/may //be //best //defined //as //- //CORRECT //ANSWERS(S)✔✔reporting //and //data //visualization




Data /
/mining /


/adds /


/________ /


/to /


/data /


/visualization /


/and /


/exploratory /

,/analyses. //- /
/CORRECT /


/ANSWERS(S)✔✔statistical //and //machine //learning //methods //that //inform //decision //making




Machine /
/learning //refers //to //algorithms //that //- //CORRECT //ANSWERS(S)✔✔learn //directly //from //data




Which //of //the

following /
/is /


/not //


a/
/characterization /


/of //Big //Data? //- //CORRECT //ANSWERS(S)✔✔velocity, //volume, //variety, //veracity




Which /
/of /


/the /


/following /


/is /


/not /


/in /


/the /


/list /


/of /


/skills /


/for //


a/
/data /


/scientist? //- /


/CORRECT /


/ANSWERS(S)✔✔statistics, //machine //learning, //math, //programming, //business, //and //IT

, A/
/categorical /


/variable /


/may /


/be /


/best /


/defined //as //a //- //CORRECT //ANSWERS(S)✔✔fixed, //outcome, //output, //dependent //variable




A/
/predictor /


/may //be //best //defined //as //a(n) //- //CORRECT //ANSWERS(S)✔✔input, //independent //variable




The /
/conditional /


/probability /


/that /


/event //


A/
/will /


/occur /


/given /


/that /


/event //B //has //already //occurred //may //be //written //as //- //CORRECT //ANSWERS(S)✔✔P(A //l //B)




Which /
/of /


/the /


/following /


/is /


/not //


a/
/term /


/for //"observation"? //- /


/CORRECT //ANSWERS(S)✔✔instance, //sample, //example, //case, //record, //pattern, //row