Wich test for few events statistic

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  • Thread starter Thread starter luxio
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SUMMARY

The discussion centers on selecting the appropriate hypothesis test for datasets with very few events, specifically recommending alternatives to the Chi-squared test when expected frequencies are below 10. The Chi-squared test is deemed unsuitable for such cases, and Yates' correction for continuity is mentioned as a potential solution. Participants emphasize the importance of ensuring adequate sample sizes to maintain statistical validity.

PREREQUISITES
  • Understanding of hypothesis testing concepts
  • Familiarity with Chi-squared tests and their limitations
  • Knowledge of Yates' correction for continuity
  • Basic statistical analysis skills
NEXT STEPS
  • Research alternative tests for small sample sizes, such as Fisher's Exact Test
  • Learn about the application of Yates' correction in statistical analysis
  • Explore the implications of sample size on statistical power
  • Study the conditions under which Chi-squared tests can be applied effectively
USEFUL FOR

Statisticians, data analysts, researchers dealing with small sample sizes, and anyone involved in hypothesis testing in statistical studies.

luxio
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which is the best hipotesis test if i have very few events?
at leats 10-20 events. The chi squared test is not possibile if the expected frequency is less then 10 for every outcome.
 
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