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Question 510 / 10 ptsA survey of foreign students in English language classes asks their country of birth and theirage. How many variables are being studied?Question 610 / 10 ptsContinuous variables come in two types: ratio variables and interval variables. Which of thefollowing is a ratio variable?
Correct!Question 710 / 10 ptsWhat does physically manipulate mean in an experimental context?Question 810 / 10 ptsHow many and of what types of variables will an experimental study have?
Question 910 / 10 ptsIn practice, how often are operational definitions fully operationalized?always, because otherwise it is a conceptual definitionjust in published researchabout half the timeCorrect!never, because not all physical factors can be accounted forQuestion 1010 / 10 ptsWhich of the following definitions of administering nonverbal praise (in an experiment) ismore operational?