Research Methods & Evidence-Based Practice Flashcards
7 cards from real CPN practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Research Methods & Evidence-Based Practice flashcards as text
A research abstract reports a p-value of 0.03 for a sleep intervention. This means:
Answer: There is a 3% probability the results occurred by chance alone
A p-value of 0.03 means there is only a 3% probability that the observed difference occurred by random chance, indicating statistical significance.
When critically appraising a study, 'internal validity' refers to:
Answer: Whether the study measures what it claims to measure
Internal validity refers to how well a study is designed to accurately measure the relationship between its variables, free from bias.
A nanny finds two studies with contradictory findings on screen time. The BEST next step is to:
Answer: Look for a systematic review or meta-analysis on the topic
Systematic reviews and meta-analyses synthesize multiple studies, providing the most comprehensive and reliable answer when individual studies conflict.
A study's 'control group' serves the purpose of:
Answer: Providing a comparison baseline without the experimental intervention
The control group does not receive the experimental intervention, allowing researchers to isolate the intervention's specific effect.
Which statement best describes 'confirmation bias' in evaluating childcare research?
Answer: Favoring information that confirms pre-existing beliefs
Confirmation bias is the tendency to seek and favor evidence that supports what one already believes, distorting objective evaluation.
In a research report, the 'methods section' primarily describes:
Answer: How the study was designed and data were collected
The methods section details study design, participant recruitment, data collection procedures, and analysis approach, enabling replication and critique.
An article claims that a new napping schedule 'significantly' improved toddler behavior. As a critical reader, you should first check:
Answer: Whether 'significant' refers to statistical or practical significance
Statistical significance (p-value) and practical significance (effect size/real-world impact) are different; a statistically significant finding may have minimal real-world value.
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