Which of the Following Statements Are True

question 4

Multiple Choice

Which of the following statements are true?

• A)Heritability estimates for ADHD are quite low.
• B)A single gene,such as the dopamine receptor gene DRD4,is most likely responsible for ADHD.
• C)Serotonin has been found to be associated with ADHD etiology.
• D)Several genes interacting with various environmental factors most likely explains the cause of ADHD.

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Definitions:

Statistical Accuracy

The degree to which statistical estimates reflect the true value of the parameter being measured.

Alternative Hypothesis

A hypothesis that proposes a relationship between variables, countering the null hypothesis that suggests no such relationship exists.

Statistical Tests

Procedures in statistics used to make inferences or decisions based on data subject to random variation.

Compensatory Equalization

A phenomenon in research where non-treatment groups receive unintended benefits or compensations that minimize the observed differences between treated and non-treated groups.