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  2. Fraction - Wikipedia

    en.wikipedia.org/wiki/Fraction

    Unit fractions can also be expressed using negative exponents, as in 2 −1, which represents 1/2, and 22, which represents 1/(2 2) or 1/4. A dyadic fraction is a common fraction in which the denominator is a power of two , e.g. ⁠ 1 / 8 ⁠ = ⁠ 1 / 2 3 ⁠ .

  3. Playing period - Wikipedia

    en.wikipedia.org/wiki/Playing_period

    The playing period is a division of time in a sports or games, in which play occurs. [1] Many games are divided into a fixed number of periods, which may be named for the number of divisions (e.g., a half or a quarter).

  4. Quarters vs Halves: Explaining why men's, women's college ...

    www.aol.com/quarters-vs-halves-explaining-why...

    Men's college basketball plays two 20 minute halves. Women's play four 10-minute quarters. Explaining the difference: ... Part of the reason for the rule change was to move away from the 1-and-1 ...

  5. Section (United States land surveying) - Wikipedia

    en.wikipedia.org/wiki/Section_(United_States...

    One of the reasons for creating sections of 640 acres (260 ha) was the ease of dividing into halves and quarters while still maintaining a whole number of acres. A section can be halved seven times in this way, down to a 5-acre (2 ha) parcel, or half of a quarter-quarter-quarter section—an easily surveyed 50-square-chain (2 ha) area. This ...

  6. Fiscal Quarters (Q1, Q2, Q3, Q4) Explained and What ... - AOL

    www.aol.com/fiscal-quarters-q1-q2-q3-192741265.html

    Fiscal Quarter vs. Calendar Quarter. Some companies follow the natural quarters of the calendar mentioned above. This is known as a calendar quarter or year. Some might create their own fiscal ...

  7. Fractional factorial design - Wikipedia

    en.wikipedia.org/wiki/Fractional_factorial_design

    Each generator halves the number of runs required. A design with p such generators is a 1/(l p)=l −p fraction of the full factorial design. [3] For example, a 2 5 − 2 design is 1/4 of a two-level, five-factor factorial design. Rather than the 32 runs that would be required for the full 2 5 factorial experiment, this experiment requires only ...

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