Asked by Michael Russ II on Jun 15, 2024
Verified
If reliability and validity has been established for an entire survey, then when a researcher selects only a subscale of the survey they do not need to test for reliability and validity again.
Subscale
In psychological testing, a set of items grouped together that measure a specific dimension or construct.
Reliability
Refers to the consistency and dependability of measurement results over time.
Validity
The extent to which a concept, conclusion, or measurement is well-founded and likely corresponds accurately to the real world.
- Recognize the importance of establishing reliability and validity for all survey tools, regardless of modifications.
Verified Answer
KM
kayla mcbrideJun 16, 2024
Final Answer :
False
Explanation :
Even if the entire survey has established reliability and validity, selecting only a subscale requires retesting for reliability and validity because the subscale's properties may differ from the whole survey.
Learning Objectives
- Recognize the importance of establishing reliability and validity for all survey tools, regardless of modifications.