Data Collection: Testing and Observation
Data Collection: Testing and Observation
Data Collection: Testing and Observation
Chapter 14
Data Collection: Testing and Observation
Initial Preparation for Data Collection
IRB approval
Selection of measures
Rater training
Creating and assembling forms and test packets
Test administration
2
Selection of Measures
Reliability
Has reliability been reported?
Has it been at acceptable levels?
Was it tested with similar populations under similar circumstances?
3
Selection of Measures
Validity
Same questions apply as reliability
Trustworthiness of qualitative procedures planned
Difficulty level
Time and energy requirements
4
Rater Training
If you are not collecting your own data training of raters should include:
Background information on the measures used
Confirming consent
Confidentiality
Safety precautions
5
Rater Training
If you are not collecting your own data training of raters should include:
Approach to participants
Handling emergencies and adverse effects
Administration of tests
Accurate recording
“Housekeeping” matters
6
Creating and Assembling Test Packets
Codebook
Order of questions and tests
Obtain permissions where necessary
Consider order effect
Consider practice effect
7
Test Administration
General considerations in testing situations:
Motivating participant
Providing privacy
Comfort of participant
Physical limitations of participan
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