linear regression

  1. S

    Trendline values using Dynamic Range in Excel - comparing with LINEST function

    Hello, I'm going to first explain in detail what I'm getting so that there's not confusion. I have the following data in subsequent columns: time(s), volume(cm3), volume(m3), time/volume(s/m3). So, as you can see, the first 2 columns are 'input type columns', in which I insert the values from...
  2. B

    Confidence interval of linear regression with set y-intercept

    Hi all, I'm looking to calculate and display the confidence interval of a linear regression with y-intercept that is inputted by the user. X is time and the value of the y-intercept will be average of the first timepoint. I've been able to create confidence intervals if the y-intercept is not...
  3. J

    Linear regression in Excel

    I need to use linear regression to get missing data values on Excel in order to normalise the data. E.g. I have 85 values for height (1 missing) and 85 values for shoe size (1 missing). How do I calculate the missing value by using the other 84 (with linear regression)
  4. M

    line of best fit, linear regression, angle of line of best fit - VBA

    Hello,I would greatly appreciate some help with this problem. I am using excel 2003, windows 7.I have been trying to work out which worksheet or vba function to use to calculate the following - but I just can't get the right answer. There are multiple facets to the vba sub I am trying to...
  5. R

    Creating a VBA Macro to Individually Regress Columns B-J All Against Column O with DataAnalysis Tookpack

    Hi guys and gals! I've scoured the internet for a solution, but have yet to find a proper solution. What I want to do is quite simple: individually regress columns B-J (RAD to TPD) against Column O (Mkt-Rf) in my spreadsheet. I really want to use DataAnalysis, too, because it gives me...
  6. D

    Analyzing Attendence Records with Charts and Trend Line Excel 97-2003

    Hi All, I have completed multiple charts and statistical analysis years ago in statistics class and I cannot remember how to do a simple analysis of a multiple year, weekly attendance record. I used the linear chart template and plotted the data that way, but I'd like to take it further and add...
    • dashboard47
    • Thread
    • data analysis linear chart linear regression statistics trend lines
    • Replies: 3
    • Forum: Excel Questions
  7. P

    How to create a "training sample"

    I am doing work on a linear regression and the graduate student that is reviewing my work wants me to create a number of worksheets that have a randon sample of the data- say 60% of the rows. Then we fit our model to these different worksheets. Is there such a function or do I need code of...

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