Letter to the Editors.Published in:Journal of the Royal Statistical Society: Series C (Applied Statistics), 1972, v. 21, n. 1, p. 96, doi. 10.1111/j.1467-9876.1972.tb01377.xPublication type:Article
Letter to the Editors.Published in:Journal of the Royal Statistical Society: Series C (Applied Statistics), 1971, v. 20, n. 2, p. 203, doi. 10.1111/j.1467-9876.1971.tb01322.xPublication type:Article