Multiple Choice
A researcher is designing an experiment intended to study the effects of the physical environment on reading comprehension. Which of the following factors would be best characterized as an independent variable in such an experiment?
A) The number of subjects participating in the experiment
B) The manner in which the researcher records observable data
C) The level of lighting in settings where test subjects are asked to read
D) The performance of subjects on reading tests administered by the researcher
Correct Answer:
Verified
Correct Answer:
Verified
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