Variable Dictionary & Encoding

Document every variable in your dataset and configure how each one enters the model. The AI uses these definitions to build your analysis plan and write report text.

Variable Metadata

Editable

Set the display name, description, unit, and role for each variable. Display names appear in figures and report headings. Descriptions help the AI understand what a variable represents and how it is interpreted.

treatment_group
Variable type
age
Variable type
sex
Variable type
baseline_score
Variable type
site
Variable type
comorbidity_index
Variable type
survival_90d
Variable type

Cluster variable detected: site is marked as a cluster. At the analysis plan step, the AI will propose either fixed-effects dummies or a random intercept depending on sample size and your research question.

Encoding & Statistical Treatment

System suggested

Choose how each variable enters the model. For categorical variables, set the reference level and human-readable labels for each category. For continuous variables, optionally specify centering — or let the AI decide at the plan step.

treatment_group
age
sex
baseline_score
site
comorbidity_index
survival_90d