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PSYCH 310 FINAL Exam questions and answers
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PSYCH 310 FINAL Exam questions and answers Scales of measurement 1. Nominal/categorical 2. Ordinal 3. Interval 4. Ratio Nominal/categorical groups with no ranking (major, martial status) Ordinal meaningful ordering but unequal intervals between units (stages of grief, Interval Equal intervals between the units but no meaningful zero (calendar years) confounding variable a variable that is SYSTEMATICALLY RELATED to the independent and dependent variable (IV=ice cream consumption, DV=sunburns, CV=hot temperature) Design confound extraneous variables that may influence the results of our study (new drug for headaches, treatment group takes it in quiet room, placebo group takes it in a noisy environment
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