When a Researcher Decides to Include Someone in a Study

question 24

Multiple Choice

When a researcher decides to include someone in a study, even though he or she had not planned to do so, this is called:

• A) Negative-case sampling
• B) Opportunistic sampling
• C) Typical-case sampling
• D) Critical-case sampling

Understand the concept of therapeutic alliance and its importance in therapy.

Recognize the role of client-centered therapy in providing a supportive environment for clients.

Understand the significance of cognitive therapy in treating mood disorders and anxiety.

Understand the primary effects and targets of various psychotropic medications.

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Definitions:

EEG Machine

An EEG Machine (Electroencephalogram Machine) is a medical device used to measure and record the electrical activity of the brain, useful in diagnosing conditions like epilepsy.

REM Sleep

A sleep phase marked by Rapid Eye Movement, where dreaming and increased brain activity occur.

Delta Waves

Slow brain waves typically associated with the deepest stages of sleep and relaxation.

Theta Waves

Brain wave patterns observed in the EEG (Electroencephalogram) that are typically associated with light sleep, meditation, and creativity, having a frequency range of about 4-8 Hz.