Unit 8: Chi-Square Tests Flashcards
1
Q
Chi-Square Statistic
A
χ²: Chi-Square
O: Observed count
E: Expected count
χ² = Σ[(O − E)² / E]
2
Q
A
AP Statistics > Unit 8: Chi-Square Tests > Flashcards
Chi-Square Statistic
χ²: Chi-Square
O: Observed count
E: Expected count
χ² = Σ[(O − E)² / E]