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  2. Strong dollar policy - Wikipedia

    en.wikipedia.org/wiki/Strong_dollar_policy

    Nevertheless, the dollar underwent an extraordinary revival since hitting lows in April 1995, rising more than 50 percent against the yen and nearly 20 percent against the mark by 1997 — with an appreciation of 7.5 percent against the yen and 8.7 percent against the mark from 1 January 1997 to 7 February 1997.

  3. Rate of return - Wikipedia

    en.wikipedia.org/wiki/Rate_of_return

    If the return in 2015 was 10% in Singapore dollars, and the Singapore dollar rose by 5% against the US dollar over 2015, then so long as there were no flows in 2015, the return over 2015 in US dollars is: 1.1 x 1.05 − 1 = 15.5%. The return between the beginning of 2015 and the end of January 2016 in US dollars is: 1.155 x 1.07 − 1 = 23.585%

  4. False positives and false negatives - Wikipedia

    en.wikipedia.org/wiki/False_positives_and_false...

    Despite the fact that the likelihood ratio in favor of the alternative hypothesis over the null is close to 100, if the hypothesis was implausible, with a prior probability of a real effect being 0.1, even the observation of p = 0.001 would have a false positive rate of 8 percent. It wouldn't even reach the 5 percent level.

  5. Percentile - Wikipedia

    en.wikipedia.org/wiki/Percentile

    In statistics, a k-th percentile, also known as percentile score or centile, is a score below which a given percentage k of scores in its frequency distribution falls ("exclusive" definition) or a score at or below which a given percentage falls ("inclusive" definition); i.e. a score in the k-th percentile would be above approximately k% of all scores in its set.

  6. Wealth inequality in the United States - Wikipedia

    en.wikipedia.org/wiki/Wealth_inequality_in_the...

    According to the Institute on Assets and Social Policy, for each dollar of increase in average income an African American household saw from 1984 to 2009 just $0.69 in additional wealth was generated, compared with the same dollar in increased income creating an additional $5.19 in wealth for a similarly situated white household. [93]

  7. United States dollar - Wikipedia

    en.wikipedia.org/wiki/United_States_dollar

    On July 6, 1785, the Continental Congress resolved that the money unit of the United States, the dollar, would contain 375.64 grains of fine silver; on August 8, 1786, the Continental Congress continued that definition and further resolved that the money of account, corresponding with the division of coins, would proceed in a decimal ratio ...

  8. Currency substitution - Wikipedia

    en.wikipedia.org/wiki/Currency_substitution

    Currency substitution is the use of a foreign currency in parallel to or instead of a domestic currency. [1]Currency substitution can be full or partial. Full currency substitution can occur after a major economic crisis, such as in Ecuador, El Salvador, and Zimbabwe.

  9. Half dollar - Wikipedia

    en.wikipedia.org/wiki/Half_dollar

    One dollar is normally divided into subsidiary currency of 100 cents, so a half dollar is equal to 50 cents. These half dollars (aka 50 cent pieces) are denominated as either Coins or as banknotes. Although more than a dozen countries have their own unique dollar currency, not all of them use a 50 cent piece or half dollar. This article only ...