module 15 Flashcards
- Term that you will use for a measurement device (survey, test, and questionnaire).
- Device being used to gather data.
instrument
- Course of action (process of developing, testing, and using the device).
- Refers to the entire process of collecting data in a research investigation.
instrumentation
- Whole process of preparing to collect data.
- Involves not only the selection or design of the instruments but also the procedures and the conditions under which the instruments will be administered.
instrumentation
Kinds of information researchers obtain on the subjects of their research.
data
Obtained by directly or indirectly assessing the subjects of a study.
research data
Provided by the subjects of a study themselves.
self-report data
Provided by other people about the subjects of a study.
informant data
Types of Instruments:
- researcher-completed instrument
- subject-completed instrument
- Education Resources Information Center Database
- Unobtrusive Measure
Provide scores that compare individual scores to the scores of an appropriate reference group.
Norm-Referenced Instruments
Require no intrusion into the normal course of affairs.
Unobtrusive Measures
Based on a specific target for each learner to achieve.
Criterion-Referenced Instruments
Measurement Scales:
nominal, ordinal, interval, ratio
Uses numbers to indicate membership in one or more categories.
nominal scale
Uses numbers to rank or order scores from high to low.
ordinal scale
Uses numbers to represent equal intervals in different segments on a continuum.
interval scale