Research group (step 1 )
Unlock Your Research Skills
Test your knowledge and understanding of essential research concepts with this engaging quiz! Perfect for those in the medical and scientific fields, this quiz covers a variety of topics, from formulating research questions to understanding study designs.
- 12 challenging questions
- Multiple-choice format
- Score and review your performance
You can formulate a research idea through
Your clinical practice
Reading scientific literature
Both are correct
None of the above
What does PICO refer to
Components of research question
A method of testing a research queation
A website for medical literature
The components of a research protocol
What does FINER refer to
Components of research question
A method of testing a research queation
A website for medical literature
The components of a research protocol
What does H1 (Alternative hypothesis) refer to:
The hypothesis of the researcher
An event opposite to hypothesis
A good research hypothesis
None of the above
A community assesses a random sample of its residents by telephone questionnaire. Obesity is strongly associated with diagnosed diabetes. This study design is best described as which one of the following:
Case-control
Cohort
Experimental
Cross-sectional
Based on a list of residents from election rolls, 2/3 of men in a large city are invited (including repeated educational urgings) and 1/3 of men are not invited to be screened by PSA blood test for prostate cancer. Over the next 10 years the two groups are compared as to the rate of death from prostate cancer. This study design is best described as which one of the following:
Case-control
Cohort
Cross-sectional
Experimental
In a case-control study of alcohol intake and bladder cancer, cases and matched controls are each interviewed by interviewers who are not blinded as to whether the subject is a case or a control. Many of the interviewers are in fact convinced that drinking alcohol is a cause of bladder cancer. Is this likely to represent a bias?
No, because the interviewers can't affect whether the subjects are considered cases or controls; that's already decided
Yes, but it's hard to predict the direction of the bias.
Yes, and would predispose to a rejection of the null hypothesis.
Yes, and would predispose to an acceptance of the null hypothesis.
The null hypothesis is:
B.A declarative statement in which an intervention does not make a difference
A. A declarative statement in which an intervention will make a difference
C. A declarative statement that can be tested based on the origins of a research question
D.A declarative statement that can be tested based on a population that is large enough.
What is the best trial design to study the prognosis of a disease ?
cross-sectional study
Case-control study
Cohort study
RCT
What is the first step in applying EBM concepts to answer a clinical question?
A. Applying the evidence
B. Gathering the evidence
C. Defining the question
D. Critically appraising the evidence
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