What are MRP polls and can they forecast election end results efficiently?

.THERE IS ACTUALLY minimal uncertainty about the most likely victor of Britain’s basic vote-casting on July 4th: along with a top of twenty percent factors in national point of view surveys, the Work Party is actually exceptionally very likely to win. But there is actually anxiety concerning the size of Labour’s a large number in Britain’s 650-seat Property of Commons. Some polling companies have published seat predictions making use of a novel procedure called multi-level regression and also post-stratification (MRP).

What are actually these surveys– and how accurate are they?