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Gold is a chemical element with the symbol Au (from the Latin word aurum) and the atomic number 79. In its pure form, it is a bright, slightly orange-yellow, dense, soft, malleable, and ductile metal. Chemically, gold is a transition metal, a group 11 element, and one of the noble metals. It is one of the least reactive chemical elements ...
Market trend. A market trend is a perceived tendency of the financial markets to move in a particular direction over time. [1] Analysts classify these trends as secular for long time-frames, primary for medium time-frames, and secondary for short time-frames. [2] Traders attempt to identify market trends using technical analysis, a framework ...
The golden ratio was called the extreme and mean ratio by Euclid, and the divine proportion by Luca Pacioli, and also goes by several other names. Mathematicians have studied the golden ratio's properties since antiquity. It is the ratio of a regular pentagon's diagonal to its side and thus appears in the construction of the dodecahedron and icosahedron.
Pronunciation and etymology The name, "Yen", derives from the Japanese word 圓 (en, ; "round"), which borrows its phonetic reading from Chinese yuan, similar to North Korean won and South Korean won.Originally, the Chinese had traded silver in mass called sycees, and when Spanish and Mexican silver coins arrived from the Philippines, the Chinese called them "silver rounds" (Chinese: 銀圓 ...
t. e. In statistical modeling, regression analysis is a set of statistical processes for estimating the relationships between a dependent variable (often called the 'outcome' or 'response' variable, or a 'label' in machine learning parlance) and one or more independent variables (often called 'predictors', 'covariates', 'explanatory variables ...
Principal component analysis (PCA) is a linear dimensionality reduction technique with applications in exploratory data analysis, visualization and data preprocessing. The data is linearly transformed onto a new coordinate system such that the directions (principal components) capturing the largest variation in the data can be easily identified.
Golden Week holidays Name Date Showa Day (昭和の日, Showa no Hi), 2007–present 29 April Constitution Memorial Day (憲法記念日, Kenpō Kinenbi), 1949–present 3 May Greenery Day (みどりの日, Midori no Hi), 2007–present 4 May Children's Day (子供の日, Kodomo no Hi), also known as Boys' Day or the Feast of Banners, traditionally celebrated as Tango no Sekku (端午の節句).
