Podcast
Questions and Answers
What is a recommended method for reducing variations of human observers measurements?
What is a recommended method for reducing variations of human observers measurements?
- Training and certifying the observers
- Repetition
- Standardizing the measurement methods
- Automating the instruments (correct)
How can random error be reduced in measurements?
How can random error be reduced in measurements?
- Automating the instruments
- Refining the instruments
- Standardizing the measurement methods
- Repetition and using the mean of two or more readings (correct)
What is a way to certify that observers have achieved the prescribed level of performance?
What is a way to certify that observers have achieved the prescribed level of performance?
- Standardizing the measurement methods
- Test of the mastery of the techniques (correct)
- Refining the instruments
- Automating the instruments
What is a recommended strategy for increasing clarity in questionnaires and interviews?
What is a recommended strategy for increasing clarity in questionnaires and interviews?
How can the reduction of variations in human observers' measurements be achieved?
How can the reduction of variations in human observers' measurements be achieved?
What distinguishes face validity from content validity?
What distinguishes face validity from content validity?
Which type of validity is more concerned with the actual content of a measure?
Which type of validity is more concerned with the actual content of a measure?
In the context of measurement validity, what does the term 'face validity' primarily refer to?
In the context of measurement validity, what does the term 'face validity' primarily refer to?