how often are they right, what metrics do they use, read all the...

how often are they right, what metrics do they use, read all the info I could find and came to the conclusion that analysts rarely reveal their metrics but are happy to provide advice invariably an incomplete insight , thought the banks would peak, sold only to watch it continue running .The US markets given their chase for yield are in some circumstances running at off the dial P/E Ratios although its not a metric I use, I guess we all have our systems I am hoping that yesterday was a start, that in coming weeks/months will realise a better result --- though I harbour a grave suspicion yesterdays exuberance was overdone as for returns best I have had this year is 25% in 24hrs on a resource stock