9 Questions
What is a potential issue when introducing variables into one group that are not present in the other?
It may be responsible for any differences in outcome observed
What is the term for a method where the participant is not aware whether they belong to the study or control group?
Single blind
What type of blinding is used when the participant, investigator, and data analyzer are all unaware of the interventions?
Triple blind
What is the primary purpose of a systematic review?
To provide a comprehensive summary of literature relevant to a research question
What is the purpose of a research protocol in a systematic review?
To minimize bias before starting the literature search
What type of design is used when the same participants receive multiple interventions in a sequence?
Within-subjects design
What is a potential problem that can occur in a within-subjects design?
Carryover effects
What type of design is used when different groups of participants receive different interventions?
Between-subjects design
What type of design is used to study a sequence of events or outcomes over time?
Time-series design
Learn about the different types of biases that can occur in clinical trials, including performance bias and detection bias, and how they can impact the results of the trial.
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