January Virtual Journal Club – Summative Assessment

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Question 1 of 5

1. Question
What is the primary characteristic of a feasibility study?
- A study assessing multiple factors related to the suitability of a potential study.
- A study specifically examining the design of a potential study.
- A study with multiple intervention arms.
- A study where participants are randomised to different interventions.
- A study in which the economical viability of an intervention is assessed.
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Question 2 of 5

2. Question
The power of a study tells you:
- Probability of (correctly) rejecting the (false) null hypothesis
- Probability of failing to reject a false null hypothesis in favour of a true alternative hypothesis.
- Probability of rejecting the null hypothesis in favour of a false alternative hypothesis.
- Measure of the probability that an observed difference could have occurred by random chance.
- Probability of avoiding making a Type 1 Error.
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Question 3 of 5

3. Question
When should PPI (patient and public Involvement) process be engaged?
- When deciding whether a study is worth undertaking.
- When applying for ethical approval.
- When applying for funding and ethical approval.
- When analysing the application of results.
- At all stages of the research process.
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Question 4 of 5

4. Question
What is a wedge-cluster randomised control trial?
- Sequences start in either control or intervention and clusters do not deviate.
- Sequences start in either control or intervention and clusters swap half-way through study period.
- Sequences almost all start in control and clusters move to intervention at the same time.
- Sequences almost all start in intervention and clusters move to control at different times.
- Sequences almost all start in control and clusters move to intervention at different times.
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Question 5 of 5

5. Question
Which of these do not represent a bias within the study population?
- Selection bias
- Confounding
- Performance bias
- Information bias
- Novelty Bias
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January 2022 Virtual Journal Club – Propofol Target-Controlled Infusion in Emergency Department Sedation (ProTEDS): a multicentre, single-arm feasibility study

January Virtual Journal Club – Summative Assessment

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