D514 Exam Questions With Correct Answers
/ // // // // //
The /
/quality /
/improvement /
/team /
/is /
/reviewing /
/quarterly /
/incident /
/reports /
/and /
/evaluating /
/the /
/effect /
/of /
/Six /
/Sigma /
/strategies /
/on /
/the /
/quantity /
/of /
/medication /
/errors /
/over /
/the /
/past /
/two /
/years. /
/The /
/team /
/hypothesizes //
a/
,/continuous /
/reduction /
/in /
/medical /
/errors /
/for /
/each /
/quarter.The /
/sample /
/consists /
/of /
/patient /
/clinical /
/and /
/demographic /
/characteristics. /
/Unfortunately, /
/causation /
/cannot /
/be /
/determined /
/from /
/the /
/data //available.Which //research //method //should //be //used //to //test //the //team's //hypothesis? //
Time-Series
Cross-Sectional
Pretest-posttest
Randomized //Control //Trial //- //CORRECT //ANSWERS(S)✔✔Time-series
A/
/hospital /
/researcher /
/has /
/access /
/to /
,/one /
/year /
/of /
/hospital /
/emergency /
/department /
/claims /
/data. /
/The /
/researcher /
/is /
/investigating /
/the /
/association /
/of /
/race /
/on /
/the /
/timeliness /
/of /
/delivery /
/of /
/care. /
/The /
/sample /
/includes /
/information /
/on /
/patient /
/demographics, /
/insurance /
/information, /
/and /
/emergency /
/department /
/factors. /
/Due /
/to /
, /patient /
/confidentiality, /
/the /
/sample /
/does /
/not /
/include /
/patient //clinical //information //and //outcomes.Which //research //method //should //be //used?
Time-Series
Cross-Sectional
Pretest-posttest
Randomized //Control //Trial //- //CORRECT //ANSWERS(S)✔✔Cross //Sectional
A/
/policy /
/analyst /
/is /
/interested /
/in /
/determining /
/if /
/the /
/prospective /
/payment /
/system /
/(PPS) /
/has /
/improved /
/hospital /
/efficiency /
/over /
/time /
/during /
/the /
/past /