In the context of research design, what is the difference between reliability and validity?
1
Validity refers to how well the instrument measures what it's supposed to measure, while reliability is the consistency of the measurement.
2
Reliability refers to the generalizability of the findings, while validity refers to the applicability of the study.
3
Validity is the reliability of the instrument, while reliability is the validity of the study.
4
Reliability refers to how well the instrument measures what it's supposed to measure, while validity is the consistency of the measurement.