What are MRP polls and can they predict election results accurately?

.THERE IS ACTUALLY LITTLE hesitation concerning the likely victor of Britain’s standard political election on July 4th: along with a lead of 20 amount aspects in national viewpoint surveys, the Work Event is incredibly most likely to win. But there is anxiety concerning the size of Labour’s majority in Britain’s 650-seat House of Commons. Some ballot firms have published seat predictions utilizing a novel technique referred to as multi-level regression as well as post-stratification (MRP).

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