The different situations that create the independent variable in an experimental research design (for instance, providing participants with either a high or a low dose of a drug) are known as which of the following?
a. The levels of the independent variable
b. The manipulated effects of the independent variable
c. The means of the independent variable
d. The degrees of freedom of the independent variable
Question 2
Experimental designs are called one-way designs if they have
a. one experimental condition.
b. one dependent measure.
c. one random variable.
d. one independent variable.
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