hypothesize 0.10.0

New Features

• z_test(): One-sample z-test, the simplest hypothesis test primitive
• fisher_combine(): Combine independent p-values using Fisher’s method (demonstrates closure property)
• adjust_pval(): Multiple testing correction as a higher-order function
• confint() methods for wald_test and z_test (test-CI duality)

Bug Fixes

• Fixed wald_test() p-value calculation: now correctly uses chi-squared(1) distribution for the squared z-statistic

Improvements

• All test constructors store their inputs for introspection
• Enhanced roxygen2 documentation with mathematical formulas and examples
• Added 83 testthat tests
• Added introductory vignette explaining SICP-inspired design principles
• Updated package description to reflect new functionality

hypothesize 0.9

• Initial release with hypothesis_test(), lrt(), and wald_test()

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