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
The asymmetrical appearance of Mira, an oscillating variable star.
Straight Leg Raising Test
Patient having glaucoma test.
The averaging of an auditory evoked potential. Averaging increases the signal-to-noise ratio.
Controlled Scientific Experiments Scientists use experimental research to test hypotheses
Morgan’s test-cross analysis of genetic linkage between autosomal genes