The Standard Error of the Mean for a Sample of 100

question 39

Multiple Choice

The standard error of the mean for a sample of 100 is 30.In order to cut the standard error of the mean to 15,we would

• A) decrease the sample size to 25.
• B) decrease the sample size to 50.
• C) increase the sample size to 200.
• D) increase the sample size to 400.

---

Definitions:

Antipsychotic Drugs

Medications used to treat symptoms of psychotic disorders, such as schizophrenia and bipolar disorder, by altering brain chemistry.

Deinstitutionalization

The process of reducing or eliminating reliance on institutional care (like psychiatric hospitals) for individuals with mental illness in favor of community-based services.

Shock Therapy

Shock therapy, or Electroconvulsive Therapy (ECT), is a psychiatric treatment in which seizures are electrically induced in patients to provide relief from mental disorders.

Electroconvulsive Therapy

A psychiatric treatment in which seizures are electrically induced in patients to provide relief from mental disorders, particularly severe depression.