mean absolute percentage deviation
51Ulcer Index — The Ulcer Index is a stock market risk measure or technical analysis indicator devised by Peter Martin in 1987,[1] and published by him and Byron McCann in their 1989 book The Investors Guide to Fidelity Funds. It s designed as a measure of… …
52Elo rating system — Chess Go The Elo rating system is a method for calculating the …
53Sex differences in humans — Male and female anatomy. Note that these models have had body hair and male facial hair removed and head hair trimmed. A sex difference is a distinction of biological and/or physiological characteristics associated with either males or females of …
54rock — rock1 rockless, adj. rocklike, adj. /rok/, n. 1. a large mass of stone forming a hill, cliff, promontory, or the like. 2. Geol. a. mineral matter of variable composition, consolidated or unconsolidated, assembled in masses or considerable… …
55Rock — /rok/, n. a male given name. * * * I In geology, a naturally occurring and coherent aggregate of minerals. The three major classes of rock igneous, sedimentary, and metamorphic are based on the processes that formed them. These three classes are… …
56Psychometric Entrance Test — The Psychometric Entrance Test (PET, colloquially known in Hebrew as the Psychometry ha Psixometri , הפסיכומטרי) is a standardized test in Israel, generally taken as a higher education admission exam. The PET covers three areas: quantitative… …
57WEIGHTS AND MEASURES — From the earliest period of their history the Jews were alive to the necessity of an accurate system of weights and measures, and an honest handling of them. The first legislation in the interest of economic righteousness in general is found in… …
58SAMARITANS — This article is arranged according to the following outline: history samaritan origins samaritans in the time of nehemiah the samaritans in the second temple period samaritans in the graeco roman diaspora excavations on mt. gerizim late roman to… …
59RAIN — (Heb. מָטָר ,גֶּשֶׁם). The large number of quotations referring to rain in the biblical and talmudic sources may be attributed to the fact that rain is the most important climatic element for the agriculture of Israel, particularly in non… …
60POLAND — POLAND, republic in E. Central Europe; the kingdom of Poland and the grand duchy of Lithuania united formally (Poland Lithuania) in 1569. This article is arranged according to the following outline: the early settlements jewish legal status… …
