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Chi Square

Chi Square. 2. Your report. Intro. Describe your trait you selected What is the dominant and recessive trait How did you collect the data? What is your prediction about the sample? I will see a 50:50 Pattern or evidence of genetics.

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Chi Square

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  1. Chi Square 2 Your report

  2. Intro • Describe your trait you selected • What is the dominant and recessive trait • How did you collect the data? • What is your prediction about the sample? • I will see a 50:50 Pattern or evidence of genetics. • Null Hypothesis: There is no statistical difference between by expected of _______and the observed data.

  3. Data • Organize your data

  4. Results—Chi Square • Degrees of Freedom = • P=0.05 value =

  5. Conclusion • Restate the prediction of your sample. • Do you accept or reject the null hypothesis • Accept: Why? • Reject: Why and what is an alternative reason? • Sample size • Prediction • Different parental genotypes

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