Data was extracted from BARB weekly viewing summaries and industry reports (e.g., Broadcast magazine). AMR was calculated for 15 episodes (excluding clip shows).

It looks like you are looking for an or a detailed analysis related to Series 15 of The Graham Norton Show , specifically focusing on AMR (which likely stands for Audience Measurement Ratings , Average Minute Audience , or possibly a specific media research report).

The Graham Norton Show is a flagship BBC talk show known for its red sofa format. Season 15 aired from 29 September 2017 to 6 April 2018. In television ratings, AMR (Average Minute Audience) refers to the average number of viewers watching any given minute of a broadcast, a key metric for advertising and programming decisions (Nielsen, 2018).

Season 15's highest AMR occurred during the holiday special (4.85 million), attributed to seasonal viewership inflation. The lowest AMR (3.45 million) was for an episode airing opposite a major football match on ITV. Notably, the show outperformed its direct competitor ( The Late Late Show with James Corden ) in the same slot by a margin of 1.2 million AMR in the UK.