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  1. en.wikipedia.org › wiki › Ayn_RandAyn Rand - Wikipedia

    Hace 1 día · Alice O'Connor (born Alisa Zinovyevna Rosenbaum; February 2 [O.S. January 20], 1905 – March 6, 1982), better known by her pen name Ayn Rand (/ aɪ n / EYEN), was a Russian-born American author and philosopher. She is known for her fiction and for developing a philosophical system she named Objectivism.Born and educated in Russia, she moved to the United States in 1926.

  2. Hace 1 día · The square of the sample correlation coefficient is typically denoted r 2 and is a special case of the coefficient of determination.In this case, it estimates the fraction of the variance in Y that is explained by X in a simple linear regression.So if we have the observed dataset , …, and the fitted dataset ^, …, ^ then as a starting point the total variation in the Y i around their ...

  3. en.wikipedia.org › wiki › 1990s1990s - Wikipedia

    Hace 3 horas · The 1990s (often referred to as the "'90s" or "Nineties") was a decade that began on January 1, 1990, and ended on December 31, 1999. Known as the "post-Cold War decade", the 1990s are culturally imagined as the period from the Revolutions of 1989 until the September 11 attacks in 2001.The dissolution of the Soviet Union marked the end of Russia's status as a superpower, the end of a ...

  4. Hace 1 día · Guests have to follow a number of rules. While staying in the dining rooms inside the ship, they must wear clothes, although there are tables outside where they can sit naked. In some parts of the cruise ship they have to sit on a towel. Indecent behavior is prohibited, i.e. touching public places on the ship is prohibited.