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The Investigator Has Two Options for Designing a Study

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The investigator has two options for designing a study. One option is a single-group design where the subjects are measured before and after the intervention. Another option is a two-group design where one group receives the intervention and the other does not. Compare and contrast these two designs. Provide an example for when each would be appropriate.


Definitions:

Nondirective Interviewing

A counseling technique in which the interviewer adopts a passive role, allowing the subject to speak freely and lead the conversation.

Nursing Diagnoses

Clinical judgments about individual, family, or community experiences or responses to actual or potential health problems/life processes which provide the basis for selecting nursing interventions.

Interdisciplinary Care

A collaborative approach to healthcare where professionals from various disciplines work together to optimize patient outcomes.

Nursing Assistive Personnel (NAP)

Healthcare workers who provide direct patient care under the supervision of nursing staff, assisting with activities of daily living and other tasks.

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