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  2. Variance reduction - Wikipedia

    en.wikipedia.org/wiki/Variance_reduction

    In mathematics, more specifically in the theory of Monte Carlo methods, variance reduction is a procedure used to increase the precision of the estimates obtained for a given simulation or computational effort. [1] Every output random variable from the simulation is associated with a variance which limits the precision of the simulation results.

  3. Log reduction - Wikipedia

    en.wikipedia.org/wiki/Log_reduction

    Log reduction is a measure of how thoroughly a decontamination process reduces the concentration of a contaminant. It is defined as the common logarithm of the ratio of the levels of contamination before and after the process, so an increment of 1 corresponds to a reduction in concentration by a factor of 10.

  4. Relative change - Wikipedia

    en.wikipedia.org/wiki/Relative_change

    A percentage change is a way to express a change in a variable. It represents the relative change between the old value and the new one. [6]For example, if a house is worth $100,000 today and the year after its value goes up to $110,000, the percentage change of its value can be expressed as = = %.

  5. How to budget with the 50/30/20 rule: A simple, effective ...

    www.aol.com/finance/50-30-20-budgeting-rule...

    Using the 50/30/20 rule, Sophia covers her essential needs first, which takes up the largest portion of her budget at 50%. Thirty percent is allocated to non-essential wants, while the remaining ...

  6. Percentage - Wikipedia

    en.wikipedia.org/wiki/Percentage

    To calculate a percentage of a percentage, convert both percentages to fractions of 100, or to decimals, and multiply them. For example, 50% of 40% is: ⁠ 50 / 100 ⁠ × ⁠ 40 / 100 ⁠ = 0.50 × 0.40 = 0.20 = ⁠ 20 / 100 ⁠ = 20%. It is not correct to divide by 100 and use the percent sign at the same time; it would literally imply ...

  7. How much does a 1% change in mortgage rates actually matter ...

    www.aol.com/finance/how-much-does-1-percent...

    A 1% rate reduction can translate to paying tens of thousands of dollars less in three key ways: It reduces your interest charges, which are the most expensive part of your mortgage repayment.

  8. D-value (microbiology) - Wikipedia

    en.wikipedia.org/wiki/D-value_(microbiology)

    In microbiology, in the context of a sterilization procedure, the D-value or decimal reduction time (or decimal reduction dose) is the time (or dose of an antimicrobial drug) required, at a given condition (e.g. temperature) or set of conditions, to achieve a one-log reduction, that is, to kill 90% of relevant microorganisms. [1]

  9. Home equity loan vs. HELOC: Which is best for borrowing ...

    www.aol.com/finance/home-equity-loan-vs-heloc...

    Repayment schedules typically last about 20 years after your draw period. ... 🔍 How to calculate your debt-to-income ratio ... a rate reduction of just 1% could mean a six-figure reduction in ...