Statistics for Senior Trainee in Psychiatry

18th December 2020 - Correlation and regression analysis

Quiz - Passing marks is 50% to apply CME.
1. Which of the following data type cannot be an independent variable in regression analysis?
2. In regression analysis, assumption of normality is required for ...
3. If the dependent variable is a binary outcome, which of the following regression analysis is appropriate?
4. In linear regression analysis, there is a statistic called R-squared, which is the proportion of variance of dependent variable can be explained by independent variable(s) in the regression model. Is it really a square of correlation coefficient (r)?