S1W13 Interpreting data (DS) 0.0 / 5 ? OtherData and statisticsUniversityNone Created by: Tino MurondaCreated on: 24-03-21 10:01 What is an observational study? Researcher documents a naturally occuring relationship between exposure and outcome 1 of 12 What is an interventional study? Researcher changes something and measures the effect of the intervention on outcomes 2 of 12 What is a prospective study? Start with the exposure/intervention then follow patients into the future to measure outcomes 3 of 12 What is a retrospective study? Start by identifying the outcome of interest then look back into the past to determine prior exposure 4 of 12 What is a case control group? 2 or more groups with different exposures 5 of 12 What is a cohort group? One group with shared characteristics 6 of 12 What are the main things you look at when reporting clinical trial results? Baseline charecteristics, outcome measures, comparison between groups 7 of 12 What test do you use if the independent variable is categorical, dependent variable is categorical, there are two groups and one measurement? Chi squared test 8 of 12 What test do you use when the independent variable is categorical, dependent variable is continous, there are two groups and one measurement? Independent t test 9 of 12 What test do you use when the independent variable is categorical, dependent variable is continous, there is one group and two measurements? Paired t test 10 of 12 What test do you use when the independent variable is categorical, dependent variable is continous, there is one group and one measurement? One sample t test 11 of 12 What test do you use when the independent variable is continous, dependent variable is continous, there is one group and two measurements? Pearson's correlation 12 of 12
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