Statistics Chi-Square Test Quiz Maker - Random College Mathematics Questions

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Chi-Square Statistics Wheel

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Observed Frequencies (fo)
Expected Frequencies (fe)
Goodness of Fit Test
Independence (Contingency) Test
Homogeneity Test
Chi-Square Formula: sum((fo-fe)^2 / fe)
Degrees of Freedom: (r-1)(c-1)
Degrees of Freedom: (k-1)
Contingency Table (r x c)
Null Hypothesis (H0)
Alternative Hypothesis (Ha)
Alpha Level (0.05)
Rejecting the Null
Failing to Reject
Nominal Data (Categories)
Categorical Variables
Sample Size Requirement (fe > 5)
P-value < 0.05
Critical Value (Table lookup)
Asymptotic Distribution
Yates' Correction
Fisher's Exact Test (Small n link)
Effect Size (Cramer's V)
Mendelian Genetics application
Survey Data analysis
Marketing Research application
Social Science application
Residuals (Standardized)
Sum of Squared Deviations
Non-parametric Test category
Bias in Categorical data
Random Sampling assumption
Independent Observations assumption
One-way Table
Two-way Table
Chi-Square Curve (Skewed)
Area under Chi-Square
Right-tailed Test
Significant Relationship
No Relationship (Independence)

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