5 Questions
What is a necessary component of transitioning between activities?
Setup
What is the primary purpose of a changeover in activity transitions?
To prepare for the next activity
What is a synonym for the term 'changeover' in the context of activity transitions?
Handover
What is the primary benefit of a well-planned changeover in activity transitions?
Reduced errors and downtime
What is the relationship between a changeover and a setup in activity transitions?
A setup is a part of a changeover
Study Notes
Internal Validity
- Internal validity refers to a research design's ability to adequately test its hypotheses.
- Example of internal validity: using radio buttons instead of drop-down menus for respondents to indicate their responses.
Administering the Questionnaire
- Face-to-face interview is a method of administering a questionnaire.
Just-In-Time (JIT) Approach
- JIT approach involves Batch Size Reduction and Quick Changeover.
- Benefits of JIT approach compared to traditional approaches:
- Enables quick changeover from one activity to another.
- Requires setup, which includes some kind of changeover.
Test your knowledge of internal validity in research design, including its definition and importance in hypothesis testing. Learn how to ensure the internal validity of your research study.
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