According to the Text,most Research Reported So Far Has Shown

question 61

Multiple Choice

According to the text,most research reported so far has shown that the use of marijuana during pregnancy

• A) produces no detectable birth defects.
• B) is much more damaging to a fetus than alcohol.
• C) may produce neurological disturbances.
• D) may lead to babies who are themselves addicted.

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Definitions:

Factorial Designs

Experimental setups that allow researchers to examine the effects of two or more independent variables on a dependent variable simultaneously.

Independent Variable

The variable that is manipulated in an experiment to see its effect on a dependent variable.

Interactions

In research, refers to the way that different factors or variables influence each other, often changing the outcome or effects when combined.

Internal Validity

The extent to which a study can prove that a cause-and-effect relationship exists between the tested variables, excluding the influence of external factors.