Tools, Instruments, 6 Types of Validity Flashcards
It refers to the data gathering instrument or questionnaire be constructed, validated, and administered.
It can be an interview guide or a checklist.
Can be standardized, modified, self-prepared, or structured
Research Tools and Instruments
If the instrument is prepared or modified by the researcher, it should be __
Tested for validity and reliability
If the instrument is standardized __
Scoring and qualification must be indicated.
This is used to collect, analyze, and interpret data
It is broader in scop and can refer to any equipment software or technique
Can be used to collect data on multiple variables
Tools
Includes surveys, questionnaires, online survey tools, statistical programs, scales, laboratory and field equipment
Tools
It is a specific tool or method used to measure or manipulate variables of interest.
Instrument
It is more specific and refers to the actual tools or methods used to collect data or manipulate variables
Instrument
Likert scales, personality tests, interviews, thermometers, manipulation of independent variables
Instrument
What are the three qualities of a good research instrument
Validity, Reliability, and Usability.
What it intends to measure; what the test measures, how it could be applied
Validity
It is dependable, self-consistent, and stable
Reliability
It is durable, you can use it multiple times; Usability
Practicality
Ensuring that any observed relationships are due to the movement of the independent variable, not other factors
Internal Validity
Going beyond as researchers to extend the study so it could be generalized to other populations, settings, and other situations
External Validity
How accurately it reflects the underlying constructs or concepts being studies
Construct Validity
