formula/model.frame fixes in add_ci_survreg

jthaman / ciTools

An R Package for Quick Uncertainty Intervals

GNU General Public License v3.0

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formula/model.frame fixes in add_ci_survreg #56

Open colin-anderson-ida opened 2 years ago

colin-anderson-ida commented 2 years ago

Deleted response from extracted formula so unnecessary response column isn't required in new data. Specified x-levels in model.frame to increase robustness to incorrectly ordered factors in new data.