Changes in version 0.1.2 (2024-04-03) - olofsson and stehman2014 were unable to work when the number of map classes and reference classes were not the same (e.g., a very poor map not representing all the classes found in the reference). - new examples added. Changes in version 0.1.1 (2022-08-20) - PA and UA standard error were wrong when the sample size varied across sampling strata. #1 by Jonas Viehweger. Changes in version 0.1.0 (2021-02-18) Package submitted to CRAN