D514 EXAM PREP QUESTION AND
ANSWERS
Nominalbdatab-banswers--names,blabels,borbdistinguishingbnumbers
ex:bgender,bhairbcolor,bzipbcode
Ordinalbdatab-banswers--orderborbrank
ex:bsatisfactionbsurvey
Discretebdatab-banswers--usuallybexpressedbbybabwholebnumber
ex:bnumberbofbchildrenbinbabfamily
Continuousbdatab-banswers--measuredbtobthebnearest
ex:bbodybtemperature,bweight,bheight
t-testb-banswers--appliesbtwobdifferentbinterventionsbonbsubjectsbsplitbintobtwobgroupsb
ex:b100bpatientsbwithbchronicbmigraines,bonebgroupbreceivesbpharmaceuticalbintervent
ionbandbthebotherbreceivesbinjections
chi-squareb-banswers--
looksbforbrelationshipsbbetweenbcategoricalbvariables.byoubcannotbputbthebvariablesbin
tobanborder
ex:brelationshipbbetweenbdepressionbandbcardiacbevent
ANOVAb-banswers--
comparesbmorebthanbtwob"like"bgroupsbusingbsamebdifferentbinterventions
ex:banteriorbkneebpain.bonebgroupbusesbicebpackbtobreducebpainbandbanotherbreceive
sbanbultrasoundbthreebtimesbabweek,bandbanotherbtakesb500bmgbAdvilbdaily
WilcoxonbSigned-Rankbtestb-banswers--
looksbforbdifferencesbbetweenbtwobsetsbofbscoresbwithbthebsamebparticipants.
ANSWERS
Nominalbdatab-banswers--names,blabels,borbdistinguishingbnumbers
ex:bgender,bhairbcolor,bzipbcode
Ordinalbdatab-banswers--orderborbrank
ex:bsatisfactionbsurvey
Discretebdatab-banswers--usuallybexpressedbbybabwholebnumber
ex:bnumberbofbchildrenbinbabfamily
Continuousbdatab-banswers--measuredbtobthebnearest
ex:bbodybtemperature,bweight,bheight
t-testb-banswers--appliesbtwobdifferentbinterventionsbonbsubjectsbsplitbintobtwobgroupsb
ex:b100bpatientsbwithbchronicbmigraines,bonebgroupbreceivesbpharmaceuticalbintervent
ionbandbthebotherbreceivesbinjections
chi-squareb-banswers--
looksbforbrelationshipsbbetweenbcategoricalbvariables.byoubcannotbputbthebvariablesbin
tobanborder
ex:brelationshipbbetweenbdepressionbandbcardiacbevent
ANOVAb-banswers--
comparesbmorebthanbtwob"like"bgroupsbusingbsamebdifferentbinterventions
ex:banteriorbkneebpain.bonebgroupbusesbicebpackbtobreducebpainbandbanotherbreceive
sbanbultrasoundbthreebtimesbabweek,bandbanotherbtakesb500bmgbAdvilbdaily
WilcoxonbSigned-Rankbtestb-banswers--
looksbforbdifferencesbbetweenbtwobsetsbofbscoresbwithbthebsamebparticipants.