This activity is also available in English. View activity 重新测试假设 By Facebook Blueprint Published: Nov 18, 2019 Duration 10m Difficulty Intermediate Log In To Launch 测试完成并获得数据和成效分析后,您在某些情况下需要就已测试的假设进行重新测试。在本课程中,您将了解哪些情况下需要重新测试假设并修改衡量方案。