+ Reply to Thread
Results 1 to 4 of 4

copy trendline logarithmic constants to a cell

  1. #1
    Cheetha
    Guest

    copy trendline logarithmic constants to a cell

    Is it possible to copy trendline logarithmic constants to a cell for further
    calculations.

  2. #2
    Tushar Mehta
    Guest

    Re: copy trendline logarithmic constants to a cell

    For my enhancements to Dave Braden's code to do the needful:
    http://groups.google.com/group/micro.../msg/0eda30f29
    434786d?hl=en&

    To get the results directly in a worksheet:
    Trendline Coefficients and Regression Analysis
    http://www.tushar-mehta.com/excel/ti...efficients.htm

    --
    Regards,

    Tushar Mehta
    www.tushar-mehta.com
    Excel, PowerPoint, and VBA add-ins, tutorials
    Custom MS Office productivity solutions

    In article <[email protected]>,
    [email protected] says...
    > Is it possible to copy trendline logarithmic constants to a cell for further
    > calculations.
    >


  3. #3
    David Biddulph
    Guest

    Re: copy trendline logarithmic constants to a cell

    "Cheetha" <[email protected]> wrote in message
    news:[email protected]...
    > Is it possible to copy trendline logarithmic constants to a cell for
    > further
    > calculations.


    Can't you use the LOGEST() function?
    --
    David Biddulph



  4. #4
    Mike Middleton
    Guest

    Re: copy trendline logarithmic constants to a cell

    David -

    Excel's logarithmic trendline fits y = c*LN(x) + b.

    Excel's exponential trendline fits y = c*EXP(b*x).

    Excel's LOGEST function fits y = b*m^x. The b value corresponds to c in the
    trendline exponential function, and the m corresponds to EXP(b).

    So, LOGEST is a worksheet equivalent to exponential trendline, not to
    logarithmic trendline.

    - Mike
    www.mikemiddleton.com

    "David Biddulph" <[email protected]> wrote in message
    news:[email protected]...
    > "Cheetha" <[email protected]> wrote in message
    > news:[email protected]...
    >> Is it possible to copy trendline logarithmic constants to a cell for
    >> further
    >> calculations.

    >
    > Can't you use the LOGEST() function?
    > --
    > David Biddulph




+ Reply to Thread

Thread Information

Users Browsing this Thread

There are currently 1 users browsing this thread. (0 members and 1 guests)

Bookmarks

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts

Search Engine Friendly URLs by vBSEO 3.6.0 RC 1