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Statistical Significance

Statistical Significance

Once data is collected from both the experimental and the control groups, a statistical analysis is conducted to find out if there are meaningful differences between the two groups. A statistical analysis determines how likely any difference found is due to chance (and thus not meaningful). In psychology, group differences are considered meaningful, or significant, if the odds that these differences occurred by chance alone are 5 percent or less. Stated another way, if we repeated this...

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Related Experiment Video

Updated: Jan 20, 2026

Providing Meaningful Environmental Enrichment and Measuring Saliva Cortisol in Pigs Housed on Slatted Flooring

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Working for the Weekend Is Not Meaningful Work

Mackenzie Graham¹, Charles Weijer²

¹a Oxford University.

The American Journal of Bioethics : AJOB

|August 17, 2019

Summary

No abstract available in PubMed .

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