Lab 1 Rubric
| Lab activity | 3 points | 2 points | 1 point | 0 points |
|---|---|---|---|---|
| Familiarize yourself with the Well-Being and Basic Needs Survey | Clearly answers all three questions with well-supported reasoning | Answers all questions but lacks depth in explanation | Answers 1-2 questions with minimal explanation | Answers are unclear or missing |
| File organization | Correctly sets up folders, .Rproj, uses here(), and shows image of folder. |
Sets up .Rproj correctly. Displays working directory with here() or shows image of folder, but not both. |
Does not set up .Rproj correctly: displayed folder does not contain other needed folders. |
No attempt to set up .Rproj. |
| Decide on project type | Explicitly states choice between LASSO or Purposeful Selection. | N/A | N/A | No choice made or choice is not clear. |
| Decide on list of variables to focus on | Correctly selects 10 predictors with all requirements met | Selects 10 predictors but some do not meet criteria | Selects fewer than 10 predictors or incorrect types | Selects incorrect variables or missing response |
| Get a sense of how you would like to analyze the data | Purposeful: Well-formed research question (RQ). LASSO: Clearly lists 5-10 predictors expected to be important. |
Purposeful: Research question is clear but could be refined or is missing the specific main explanatory variable. LASSO: Lists fewer than 5 predictors or lacks reasoning for the selection. |
Purposeful: Research question is vague or does not follow the “association between…” format. LASSO: Predictor list is disorganized or unrelated to the food insecurity outcome. |
Purposeful: No research question LASSO: No list of important predictors provided |
Save data for processing with .Rda |
Creates and saves .Rda file with relative path and screenshot provided. |
Creates and saves .Rda file with relative path, but no screenshot |
Creates and saves .Rda file with absolute file path and screenshot provided |
Creates and saves .Rda file with absolute file path and no screenshot -OR- No file saved |
| Getting data in working format | Correctly removes parentheses from names, drops NAs, and (if Purposeful) selects relevant variables. | Processes variables but has minor issues (e.g., forgot to remove parentheses or drop NAs). | Attempts processing but with major errors | Does not attempt processing |
| Explore the outcome and predictors | Correctly reports food insecurity % and (if Purposeful) identifies all categories with \(n < 100\). | Reports some details but incomplete | Missing either percentage or variable count details | Does not report data insights |
| For purposeful model selection only: Make a Table 1 | Clean gtsummary table included with outcome and 10 predictors. |
Table is included but missing variables or poorly formatted. | Attempted table but code has major errors. | No table provided (Purposeful track only). |
| Compile above work into an introduction | Well-structured introduction (3-5 bullets) covering background, importance, and the WBNS survey. | Covers key points but lacks clarity, depth, or mention of WBNS. Still meets bullet point requirement. | Covers some points but lacks organization -OR- does not meet bullet point requirement | Missing key introduction elements |