Variables
저자: Daphne Gepiga
1. Types of Variables
1.1. Numerical
1.1.1. Continuous
1.1.2. Discrete
1.2. Categorical
1.2.1. Ordinal
1.2.2. Nominal
1.2.3. Dichotomous
1.2.4. Polychotomous
1.3. Experimental
1.3.1. Independent
1.3.2. Dependent
1.3.3. Controlled
1.3.4. Confounding
1.3.5. Intervening
1.4. Non-Experimental
1.4.1. Predictor
1.4.2. Criterion