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7: Chi Square Analysis

Students calculate offspring probabilities from visible outcomes and small families, then use expected counts, hypotheses, and chi-square results to evaluate Mendelian predictions.

LibreTexts reference: Chapter 7: Chi Square Analysis LibreTexts

7.1 Chi-Square Terms from Definitions

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Matching Remember ➀Factual ➀

7.2 Null Hypothesis Rejection Criteria

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T/F Statements (MC) Remember ➀Procedural ➂

7.3 Chi-Square Terms from Definitions

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WOMC Remember ➀Factual ➀

7.4 Degrees of Freedom for a Six-Sided Die

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MC Apply ➂Procedural ➂

7.5 Expected Face Counts for a Fair Die

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MC Apply ➂Procedural ➂

7.6 Chi-Square Row Calculations for Dice Rolls

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MC Apply ➂Procedural ➂

7.7 Chi-Square Statistic from Dihybrid Offspring Counts (Reject Null)

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NUM Apply ➂Procedural ➂

7.8 Chi-Square Statistic from Dihybrid Offspring Counts (Support Null)

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NUM Apply ➂Procedural ➂

7.9 Dihybrid Chi-Square Table Selection and Conclusions

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MC Apply ➂Procedural ➂

7.10 Chi-Square Process Error Identification

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MC Evaluate ➄Procedural ➂

7.11 Alternative Hypotheses for Mendelian Offspring Ratios

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MC Understand ➁Conceptual ➁

7.12 Null Hypotheses for Mendelian Offspring Ratios

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MC Understand ➁Conceptual ➁

7.13 Binomial Coefficients from Pascal's Triangle for Offspring Sex Counts

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MC Apply ➂Procedural ➂

7.14 Binomial Probabilities for Offspring Sex Counts

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MC Apply ➂Procedural ➂

7.15 Binomial Probability Expressions for Offspring Phenotype Counts

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MC Apply ➂Procedural ➂