Research Studies May Be Observational or Experimental

question 5

Multiple Choice

Research studies may be observational or experimental. The essential difference between experimental and observational studies is that in experimental investigations:

• A) the study and control groups are equal in size.
• B) the investigator actively intervenes by manipulating one variable to determine what happens with the other variable.
• C) controls are used.
• D) a retrospective approach is used to collect data.

Understand the importance of safety measures for healthcare professionals in community settings.

Understand the differences and format characteristics between ICD-9-PCS and ICD-10-PCS coding systems.

Recognize and apply the appropriate codes for various procedures, services, and diagnoses.

Identify the role and application of HCPCS Level I (CPT) and Level II codes.

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Definitions:

Sculpting

A technique used in therapy and team-building activities where participants use physical positioning to represent relationships or emotions.

Role Reversal

A technique or exercise where individuals swap roles to gain perspective or empathy by experiencing the world from another's viewpoint.

Belief Systems

Frameworks of principles and values through which individuals perceive and interact with the world.

Past Experiences

Refers to events or activities that an individual has gone through in their life, shaping perceptions and behavior.