Lab 3 Rubric

Total: 15 points
Each row is scored from 0–3 points based on the criteria.

Lab activity	3 points	2 points	1 point	0 points
Restate research question	Research question is clearly and correctly restated using the specified format	Research question is mostly clear, but minor issues with clarity or format	Research question is vague or partially incomplete	Research question is missing or not understandable
Fit a multiple logistic regression model	Correctly fits a main effects model with 5 covariates; code runs without error	Fits model with minor issues (e.g., <5 covariates, unclear variable selection)	Attempts model but contains major coding or logic errors	No model fit attempted
Present the odds ratio in a table	Uses tbl_regression() correctly; table is well-formatted and clearly labeled	Table is mostly correct but has minor issues with formatting or labels	Table is incomplete or improperly formatted	No odds ratio table presented
Present the odds ratio in a forest plot	Forest plot is correctly constructed, includes all model terms, and highlights the main covariate clearly	Plot is mostly correct but has formatting issues or unclear labeling	Forest plot included but missing key elements or incorrect	No forest plot included
Interpret the odds ratio for your main covariate	Clear, correct interpretation of the main covariate’s odds ratio with 95% CI and list of adjusted covariates	Interpretation is mostly correct but lacks clarity or key details	Attempted interpretation but contains errors in meaning or missing CI/adjustment info	No interpretation provided