Robust Quality Control Chart (rQCC).
For version 2.22.1, refer to
CRAN: https://CRAN.R-project.org/package=rQCC
rdrr.io: https://rdrr.io/cran/rQCC/
github: https://github.com/cran/rQCC
Robustified t-test using median/MAD and Hodges-Lehmann/Shamos.
For version 1.19.7, refer to
CRAN: https://CRAN.R-project.org/package=rt.test
rdrr.io: https://rdrr.io/cran/rt.test/
github: https://github.com/cran/rt.test
Weibullness test (goodness-of-fit test for Weibull)
For version 1.19.8, refer to
CRAN: https://CRAN.R-project.org/package=weibullness
rdrr.io: https://rdrr.io/cran/weibullness/
github: https://github.com/cran/weibullness