What are MRP polls and also can they predict political election end results precisely?

.THERE IS bit doubt about the very likely winner of Britain’s standard election on July 4th: along with a top of 20 percent factors in nationwide point of view polls, the Work Celebration is actually remarkably most likely to win. However there is uncertainty regarding the size of Work’s bulk in Britain’s 650-seat Property of Commons. Some ballot agencies have actually published seat forecasts using a novel technique referred to as multi-level regression and post-stratification (MRP).

What are these polls– and also exactly how precise are they?