validated instrument vs valid instrument

Both phrases are correct, but they have different meanings and are used in different contexts. 'Validated instrument' refers to an instrument that has been tested and proven to measure what it is intended to measure reliably and accurately. On the other hand, 'valid instrument' simply means an instrument that is considered to be legitimate or sound for a particular purpose.

Last updated: March 25, 2024

validated instrument

This phrase is correct and commonly used in English.

This phrase is used to refer to an instrument that has been tested and proven to measure what it is intended to measure reliably and accurately.

Examples:

The survey was conducted using a validated instrument to ensure accurate results.
The psychologist used a validated instrument to assess the participants' cognitive abilities.

Alternatives:

reliable instrument
accurate instrument
validated tool
validated measure
validated assessment

valid instrument

This phrase is correct and commonly used in English.

This phrase is used to refer to an instrument that is considered to be legitimate or sound for a particular purpose.

Examples:

The professor deemed the calculator a valid instrument for the exam.
The court recognized the DNA test as a valid instrument for identifying the suspect.

Alternatives:

legitimate instrument
sound instrument
appropriate instrument
reliable instrument
accurate instrument

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validated instrument vs valid instrument