The Characteristic(s)of Low-Flow Devices Is (Are)

question 74

Multiple Choice

The characteristic(s) of low-flow devices is (are) :
1) fractional inspired oxygen (FɪO₂) from 0.22 to 0.60.
2) make use of a nasal cannula.
3) make use of a Venturi mask.
4) make use of a transtracheal catheter.

• A) 1,2,and 4
• B) 1 and 4
• C) 1
• D) 1,2,3,and 4

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Definitions:

Concurrent Validity

The degree to which the results of a test correlate with the results of other established measures taken at the same time.

Test-retest Reliability

Test-retest reliability is a measure of the consistency of a psychological test or assessment's results over time when administered to the same individuals on separate occasions.

Content Validity

pertains to how well a test measures every aspect of the specified domain or topic it is intended to assess.

Concurrent Validity

The extent to which test scores correlate with scores from other assessments measuring the same construct at the same time.