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The Monty Hall problem is a brain teaser, in the form of a probability puzzle, loosely(막연하게 ) based on the American television game show Let's Make a Deal and named after its original host, Monty Hall. The problem was originally posed(제출하다) (and solved(해명하다) in a letter by Steve Selvin to the American Statistician in 1975. It became famous as a question from reader Craig F. Whitaker's letter quo..

Fibonacci Retracement Explained(피보나치 되돌림 설명) In technical analysis a Fibonacci retracement(되짚음)) is a trading methodology for determining high probability support and resistance levels on a chart. It uses the Fibonacci sequence and that is where its name comes from. A Fibonacci retracement uses the theory that price swings on charts will usually retrace and backfill a mathematical portion of a m..

A Guide To Understanding the Psychology of Trading(거래 심리학을 이해하기 위한 안내) The hardest thing about trading is not the math, the method, or the stock picking. It is dealing with the emotions that arise with trading itself along with the ego’s need to be right. From the stress of entering a trade, to the fear of losing the open paper profits that you are holding in a winning trade, how you deal with t..