Abstract
The “ diagnosis of the official statistical process ” is one of the Total Quality Management activities for maintaining the good quality of the official statistics which are produced by the ministries and the cabinet office in Japan. The diagnosis had been tried and improved several times for about two years since 2021, and then it has been formally launched at 2023. In this article, we describe about the trials of the diagnosis for the Ministry of Health, Labour and Welfare, the Ministry of Economy, Trade and Industry, and the of Ministry of Agriculture, Forestry and Fisheries, which authors attended.