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  2. Multivariate normal distribution - Wikipedia

    en.wikipedia.org/wiki/Multivariate_normal...

    The multivariate normal distribution is said to be "non-degenerate" when the symmetric covariance matrix is positive definite. In this case the distribution has density [5] where is a real k -dimensional column vector and is the determinant of , also known as the generalized variance.

  3. Numeric precision in Microsoft Excel - Wikipedia

    en.wikipedia.org/wiki/Numeric_precision_in...

    Excel maintains 15 figures in its numbers, but they are not always accurate; mathematically, the bottom line should be the same as the top line, in 'fp-math' the step '1 + 1/9000' leads to a rounding up as the first bit of the 14 bit tail '10111000110010' of the mantissa falling off the table when adding 1 is a '1', this up-rounding is not undone when subtracting the 1 again, since there is no ...

  4. Antarctica Weather Danger Classification - Wikipedia

    en.wikipedia.org/wiki/Antarctica_Weather_Danger...

    Condition Criteria Example Condition 3 / Normal Condition 3 [5] [6] Must meet all of the following criteria: Visibility is either greater than 1 ⁄ 4 mile (400 m), or it falls to 1 ⁄ 4 mile or less for less than one minute at a time; Windspeed is either below 48 knots (89 km/h; 55 mph), or it reaches 48 knots or above for less than one ...

  5. Daily pill cuts body weight by up to 13% after 3 months in ...

    www.aol.com/news/daily-pill-cuts-body-weight...

    A daily weight loss pill from Novo Nordisk was shown to lower body weight by up to 13% after three months in a Phase 1 clinical trial, according to new findings.

  6. One Last Breath (Creed song) - Wikipedia

    en.wikipedia.org/wiki/One_Last_Breath_(Creed_song)

    [4] [5] Tremonti stated in an interview with Songfacts that the song contains one of his favorite guitar lines and musical compositions that he ever wrote. [6] "One Last Breath' is one of my favorite guitar lines, so it's one of my favorite musical compositions for Creed. It's a song that turned out to be one of our biggest songs we ever put out.

  7. Just Dropped In (To See What Condition My Condition Was In)

    en.wikipedia.org/wiki/Just_Dropped_In_(To_See...

    Just Dropped In (To See What Condition My Condition Was In) " Just Dropped In (To See What Condition My Condition Was In) " is a psychedelic rock song written by Mickey Newbury and best known from a version by the First Edition, recorded in 1967 and released to popular success in 1968.

  8. Microsoft Excel - Wikipedia

    en.wikipedia.org/wiki/Microsoft_Excel

    Microsoft Excel is a spreadsheet editor developed by Microsoft for Windows, macOS, Android, iOS and iPadOS. It features calculation or computation capabilities, graphing tools, pivot tables, and a macro programming language called Visual Basic for Applications (VBA). Excel forms part of the Microsoft 365 suite of software.

  9. High-speed rail - Wikipedia

    en.wikipedia.org/wiki/High-speed_rail

    The version ETR 500 Y1 achieved 362 km/h (225 mph) on the Bologna-Florence line on 4 February 2009, a new world speed record in a tunnel. [46] The earliest European high-speed railway to be built was the Italian Florence–Rome high-speed railway (also called "Direttissima") in 1977. [38] High-speed trains in Italy were developed during the 1960s.