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  2. Numeric precision in Microsoft Excel - Wikipedia

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

    Here the 'IEEE 754 double value' resulting of the 15 bit figure is 3.330560653658221E-15, which is rounded by Excel for the 'user interface' to 15 digits 3.33056065365822E-15, and then displayed with 30 decimals digits gets one 'fake zero' added, thus the 'binary' and 'decimal' values in the sample are identical only in display, the values ...

  3. Modified Dietz method - Wikipedia

    en.wikipedia.org/wiki/Modified_Dietz_method

    The modified Dietz method [1] [2] [3] is a measure of the ex post (i.e. historical) performance of an investment portfolio in the presence of external flows. (External flows are movements of value such as transfers of cash, securities or other instruments in or out of the portfolio, with no equal simultaneous movement of value in the opposite direction, and which are not income from the ...

  4. Quicken Interchange Format - Wikipedia

    en.wikipedia.org/wiki/Quicken_Interchange_Format

    Set the file type to Excel before printing. Rename the extension of the resulting file from PRN to CSV. Use this XL2QIF Excel macro to convert to QIF. The Excel file may need to be reorganized to generate the appropriate format for the macro to work, such as separating cheque accounts from term deposits, etc.

  5. Error bar - Wikipedia

    en.wikipedia.org/wiki/Error_bar

    This statistics -related article is a stub. You can help Wikipedia by expanding it.

  6. Numerical error - Wikipedia

    en.wikipedia.org/wiki/Numerical_error

    Time series of the Tent map for the parameter m=2.0 which shows numerical error: "the plot of time series (plot of x variable with respect to number of iterations) stops fluctuating and no values are observed after n=50". Parameter m= 2.0, initial point is random.

  7. Round-off error - Wikipedia

    en.wikipedia.org/wiki/Round-off_error

    There is not much faith in the accuracy of the value because the most uncertainty in any floating-point number is the digits on the far right. For example, 1.99999 × 10 2 − 1.99998 × 10 2 = 0.00001 × 10 2 = 1 × 10 − 5 × 10 2 = 1 × 10 − 3 {\displaystyle 1.99999\times 10^{2}-1.99998\times 10^{2}=0.00001\times 10^{2}=1\times 10^{-5 ...

  8. Reconciliation (accounting) - Wikipedia

    en.wikipedia.org/wiki/Reconciliation_(Accounting)

    To ensure all cash outlays and inlays match between cashflow statements and income statements it is necessary to carry out reconciliation accounts. [ 3 ] Reconciliation is a process that may benefit businesses as this may help avoid balance sheet errors which may have led to detrimental ramifications; in addition, reconciliation may help ...

  9. Bessel's correction - Wikipedia

    en.wikipedia.org/wiki/Bessel's_correction

    The sum of the a 2-column and the b 2-column must be bigger than the sum within entries of the a 2-column, since all the entries within the b 2-column are positive (except when the population mean is the same as the sample mean, in which case all of the numbers in the last column will be 0). Therefore: