Scientists Researching Attention Deficit Hyperactivity Disorder Have

question 75

Multiple Choice

Scientists researching attention deficit hyperactivity disorder have

• A)definitively traced the cause to the cerebellum.
• B)definitively traced the cause to a particular cluster of genes.
• C)definitively traced the cause to parental attachment styles.
• D)determined that it may have many different causes.

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Definitions:

Text Messages

Short electronic messages sent over a cell phone network from one mobile phone to another.

Control Group

In an experiment, a group of subjects that does not receive the experimental treatment and is used as a baseline to compare the effects of the treatment.

Lurking Variables

Variables that are not included as explanatory or dependent variables in a model but can affect the interpretation of the relationships being studied.

Fake Treatment

A placebo or sham treatment used in experimental research to test the efficacy of a real treatment.