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Two Categorical Variables
Input data as:
Counts in categories
Raw data
Response variable:
Explanatory variable:
Variable
Name
Observations (separated by commas or spaces)
Keep individuals in the same order.
Category names cannot contain spaces.
Explanatory
Response
Graph Distributions
Bar chart type:
Segmented
Side-by-side
Label bar graph with:
Relative frequency
Frequency
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Summary Statistics
Perform Inference
Inference procedure:
Chi-square test for association
2-sample z interval (p₁ - p₂)
2-sample z test
Confidence level:
90%
95%
99%
Alternative hypothesis:
p₁ - p₂ < 0
p₁ - p₂ ≠ 0
p₁ - p₂ > 0
Category to indicate as success:
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