What are actually MRP polls and also can they predict election outcomes accurately?

.THERE IS ACTUALLY minimal doubt about the very likely victor of Britain’s basic vote-casting on July 4th: with a top of 20 percent points in nationwide opinion polls, the Labour Celebration is actually very very likely to gain. But there is actually anxiety concerning the dimension of Labour’s a large number in Britain’s 650-seat House of Commons. Some polling firms have published seat prophecies using an unique method called multi-level regression and also post-stratification (MRP).

What are actually these surveys– as well as exactly how precise are they?