What is a Presentence Investigation Report? A Presentence Investigation Report, commonly known as a PSI in state court, is a document that judges use to help assess a defendantâs punishment for a crime. The analogous document in the federal system is commonly referred to as the Presentence Report or (PSR).
Original Answer: 1800's. New Answer: The 19th Century was not a year. The 1st Century consisting of the years 1 - 100, ended at the end of the ONE hundredth year; so also, the 19th Century ended at the end of the NINETEEN hundredth year. In other words, the 19th Century consisted of the. years 1801 - 1900 (inclusive).
By extrapolation, the 20 th century comprises the years AD 1901-2000. Therefore, the 21 st century will begin with 1 January 2001 and continue through 31 December 2100. Third Millennium. Similarly, the 1 st millennium comprised the years AD 1-1000.y extrapolation, the 20 th century comprises the years AD 1901-2000. Therefore, the 21 st century will begin with 1 January 2001 and continue through 31 December 2100. Third Millennium. Similarly, the 1 st millennium comprised the years AD 1-1000.