A person with an anxiety disorder receives treatment. Because of the treatment, the person's anxiety level is lower, but he still finds it almost impossible to live a normal life. For this person, the improvement in the anxiety disorder is:

A) clinically significant.
B) statistically significant.
C) both clinically significant and statistically significant.
D) neither clinically significant nor statistically significant.

Clinically Significant

Describing a result, finding, or change that is large enough to matter clinically, indicating meaningful implications for a patient's diagnosis, treatment, or prognosis.

Anxiety Disorder

Anxiety Disorder is a mental health condition characterized by excessive fear or worry that affects one's daily activities.

Statistically Significant

A mathematical indication that a result is not likely to have occurred by chance, suggesting a true difference or effect exists.