General · Univariate · organiser
Every statistical variable is categorical or numerical first — then it splits into ordinal/nominal or discrete/continuous.
Examples to classify
Sort into the tree
Categorical
Ordinal · ordered labels
Nominal · names only
Numerical
Discrete · counted
Continuous · measured
0 / 10 sorted
Actions
Drag an example onto the leaf where it belongs. A wrong drop snaps back.
Working