1-93Which of the Following Is True of Obsessive-Compulsive Disorder

question 43

Multiple Choice

1-93.Which of the following is true of obsessive-compulsive disorder?

• A)Nearly six times more women than men suffer from OCD.
• B)This disorder tends to begin in adolescence or early adulthood,but is not uncommon in children.
• C)Once thought to be a fairly common disorder,with new diagnostic criteria,it is seen as quite rare.
• D)Although most people have both obsessive thoughts and compulsive rituals,rarely are the two issues related.

Distinguish between different types of hypotheses (null, research, directional, and nondirectional).

Understand the implications of hypothesis testing, including the use of one-tailed tests.

Grasp the concepts of sampling, including the importance of a representative sample and sampling error.

Learn the statistical terminology used in research methodology.

---

Definitions:

Conditioned Stimulus

An initially neutral trigger that, after association with an unconditioned stimulus, leads to a conditioned response over time.

Little Albert

The subject of a famous psychology experiment by John B. Watson and Rosalie Rayner illustrating classical conditioning through inducing a fear response in a young child.

White Rat

Often used in laboratory experiments, this is a rat breed known for its white fur, frequently utilized in psychological and medical research.

Experimental Attempts

Trials or efforts made to test hypotheses in controlled conditions to observe and measure outcomes in scientific research.