| 1. | Stainless steel ( S30400 ) was used as the experimental control.
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| 2. | The experimental control is a technique for dealing with observational error.
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| 3. | Some eggs were kept on Earth as experimental controls to ensure a fair test.
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| 4. | Thrust was not reported for the experimental control.
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| 5. | A third test article, the experimental control, had an RF load but no resonant cavity interior.
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| 6. | In lieu of experimental control, matching to compare units that nonrandomly received the treatment and control.
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| 7. | When more rigorous cleaning of glassware and experimental controls were introduced, polywater could no longer be produced.
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| 8. | RDD is widely used for statistical surveys, including election opinion polling and selection of experimental control groups.
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| 9. | This type of research is usually descriptive or correlational because there is no experimental control over variables.
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| 10. | But a subsequent analysis with better experimental controls, looking at considerably larger samples, did not find any correlations.
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