Final answer:
Objective data, also known as signs, are observed, heard, felt, or smelled by an observer and can be measured or quantified. They are not influenced by an individual's thoughts or feelings.
Step-by-step explanation:
Objective data, also known as signs, are observed, heard, felt, or smelled by an observer. They can be measured or quantified and are not influenced by an individual's thoughts or feelings. For example, a nurse can take a patient's body temperature, heart rate, and blood pressure as objective data to assess their health. Another example is rating a person's level of pain using a pain scale such as the Wong-Baker Faces pain-rating scale.