How to Design and Evaluate Research in Education

Chapter 3 - Continued Variables and Hypotheses. Variable Classifications (Fig. 3.4, p. 42) Quantitative (variables measured as a matter of degree, using real numbers; i.e. age, number kids) Categorical (no variation…either in a category or not; i.e. gender, hair color) Independent: the cause (aka the manipulated, treatment or experimental ... ................
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