CDA Research Methods & Evidence-Based Practice 3

Question 1

In evidence-based practice, which level of evidence is generally considered the highest quality for informing clinical or professional decisions?

Accepted Answer

Systematic reviews and meta-analyses of multiple RCTs

Answer

Systematic reviews and meta-analyses synthesize evidence from multiple rigorous studies, providing the strongest basis for evidence-based decisions.

Question 2

What is 'publication bias' and why does it matter in evidence-based practice?

Accepted Answer

Positive or significant results are more likely to be published, distorting the evidence base

Answer

Publication bias means studies with positive results are overrepresented in literature, potentially making an intervention appear more effective than it truly is.

Question 3

What does the acronym PICO represent in evidence-based practice frameworks?

Accepted Answer

Population, Intervention, Comparison, Outcome

Answer

PICO (Population, Intervention, Comparison, Outcome) is a structured framework for formulating focused, searchable clinical or practice questions.

Question 4

Which term describes the tendency for a researcher to unconsciously seek or interpret information in a way that confirms their pre-existing beliefs?

Accepted Answer

Confirmation bias

Answer

Confirmation bias leads researchers to favor evidence that supports their hypotheses while discounting contradictory findings, threatening study objectivity.

Question 5

What distinguishes a peer-reviewed article from other published sources?

Accepted Answer

It has been evaluated by experts in the field before publication

Answer

Peer-reviewed articles undergo critical evaluation by independent subject-matter experts who assess methodology, accuracy, and contribution to the field.

(CDA) Certified Decorative Artist Practice Test

(CDA) Certified Decorative Artist Practice Test

CDA Research Methods & Evidence-Based Practice 3