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NURS 5366 / NURS5366 Module 5 Quiz– Principles of Research in Nursing | UTA (Latest 2026 Update) 100% Verified Questions & Answers | Grade A

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NURS 5366 / NURS5366 Module 5 Quiz– Principles of Research in Nursing | UTA (Latest 2026 Update) 100% Verified Questions & Answers | Grade A QUESTION A group of researchers studied functional impairment scores in a group of 10 patients before and after a new rehabilitation intervention. The researchers set the alpha at 0.05 which meant that the critical t value would be 2.26 (9 df). Data analysis showed t(9)=2.84, p=.045. What do these results mean? Answer: There was a statistically significant difference between the functional impairment scores obtained before and after the intervention. QUESTION In a study, a researcher finds that as A increases, B also increases. The analysis shows that the strength of the relationship is 0.78. What type of linear relationship is this?

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NURSl 5366l /l NURS5366l Modulel 5l Quiz–
l Principlesl ofl Researchl inl Nursingl |l
UTAl (Latestl 2026l Update)l 100%l Verifiedl
Questionsl &l Answersl |l Gradel A

Q:l Al groupl ofl researchersl studiedl functionall impairmentl scoresl
inl al groupl ofl 10l patientsl beforel andl afterl al newl rehabilitationl
intervention.l Thel researchersl setl thel alphal atl 0.05l whichl meantl
thatl thel criticall tl valuel wouldl bel 2.26l (9l df).l Datal analysisl
showedl t(9)=2.84,l p=.045.l Whatl dol thesel resultsl mean?



Answer:
Therel wasl al statisticallyl significantl differencel betweenl thel
functionall impairmentl scoresl obtainedl beforel andl afterl thel
intervention.




Q:l Inl al study,l al researcherl findsl thatl asl Al increases,l Bl alsol
increases.l Thel analysisl showsl thatl thel strengthl ofl thel relationshipl
isl 0.78.l Whatl typel ofl linearl relationshipl isl this?


Answer:
positive

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