_______ refers to the extent to which a study can be repeated over and over with the same results. External validityInstrumentationReactivityReplicability

Identification of the Concept

In this question, we are asked to identify the term that describes the ability of a study to yield the same results when repeated under similar conditions.

Analysis of Options

1. External Validity: This refers to the extent to which study findings can be generalized to settings, people, times, and measures outside the study conditions.

2. Instrumentation: This relates to the method of measurement and potential changes in measurement over time, impacting the results.

3. Reactivity: This refers to the changes in behavior of subjects due to being aware that they are being studied.

4. Replicability: This is the ability of a study to be repeated with the same methodology and produce the same results.

Conclusion

The correct term that refers to the extent to which a study can be repeated over and over with the same results is Replicability.

Final Answer

Replicability