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RMediation v1.6.0

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@Data-Wise Data-Wise released this 30 Jun 07:04
· 52 commits to main since this release
cb1e072

ProductNormal3: exact CDF for the product of three normals

  • New S7 class ProductNormal3 for sequential indirect effects of the form a1 * a2 * b, with print(), cdf(), confint(), and ci() methods.
  • New core engine p_prod3() computes P(a1 * a2 * b <= q) via the conditional-expectation dimension-reduction double integral (Tofighi, 2026).
  • Integration is performed by cubature::hcubature; degenerate covariances are reduced to the existing two-variable product-normal CDF.

Dependencies

  • Added cubature (>= 2.1.0) to Imports.

Bug fixes

  • Fixed stats::deriv() partial-match warning (funcfunction.arg) in confintAsymp.R.

Full changelog

See NEWS.md for complete details.