Biology · Research Methodology
In research methodology, the 'validity' of a data-collection instrument refers to:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1The ability of the instrument to accurately measure what it is intended to measure✓
- 2The stability of the collected data over continuous trials
- 3The internal consistency of data items over time
- 4The degree to which two different forms of an instrument obtain the same results
Correct answer
The ability of the instrument to accurately measure what it is intended to measure
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