🌐EnglishEnglishDeutschРусскийالعربية中文EntityQ1256911· pop 7· linked from 11 articlesThree-point estimationtechnique used in management and information systemsAvailable in 7 languagesDeutsch中文РусскийالعربيةCzechUkrainianvia Wikidata sitelinks · CC0Connectionsprogram evaluation and review techniqueEntitystandard deviationEntityCategoriesInformal estimationProject management techniquesStatistical approximations