If you want to test a hypothesis that as a particular independent variable increases it will cause a particular dependent variable to increase, what would be the simplest design that could be used?
A) a single-variable, single-level
B) a single-variable, two-level
C) a single-variable, multilevel
D) a factorial
Question 2
If your dependent variable is the number of items correctly recalled from a 10-item word list, you could have potential problems with
A) a ceiling effect, but not a floor effect.
B) a floor effect, but not a ceiling effect.
C) both floor and ceiling effects.
D) Neither ceiling nor floor effects
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