If the Effect of an Independent Variable Does Not Disappear

question 3

Multiple Choice

If the effect of an independent variable does not disappear when the variable is withdrawn in an ABA design,

• A)the independent variable did not affect the participant's behavior.
• B)the researcher should introduce another level of the independent variable.
• C)the effects of the independent variable were only temporary.
• D)it is unclear whether behavior was affected by the independent variable.