Recent content by joanne34567

  1. J

    Kuiper test in R

    My problem is that I cannot find a statistics programme or function which can perform a two sample test... In R there is the v.test in package {truncgof} however this does not perform a two-sample kuiper test and I was wondering if anyone knew how to do this or whether there is a package which...
  2. J

    Kuiper test in R

    Hi, I'm trying to do a two-sample Kuiper test on aspect data in R but am having no joy as there doesn't seem to be an inbuilt function. Does anyone have any ideas how this can be done? Thanks
  3. J

    Kolmogorov smirnov in r - cannot compute correct p-values with ties

    Hi, I'm trying to use the kolmogorov smirnov test in in R to compare one distribution with another. I'm getting the following error: cannot compute correct p-values with ties I think this is because the dataset that I am using has in the first instance around 2000 values, and the second...
  4. J

    MATLAB Matlab if statements and extracting rows of data

    % Ok, so say your matrix looks like this: x=[1,2,0.1;3,4,0.5;5,6,0.9;7,8,0.76;9,10,1.2] x = 1.0000 2.0000 0.1000 3.0000 4.0000 0.5000 5.0000 6.0000 0.9000 7.0000 8.0000 0.7600 9.0000 10.0000 1.2000 % Define what you want to say is low velocity...
  5. J

    MATLAB Matlab indexing within a matrx

    So I have a dataset... I am trying to use lets say values in column 1 to determine which values I need to plot from columns 5 and 6... Reading about indexing in a matrix doesn't really help as it doesn't hint at how you might use values in one column to select values from another set of...
  6. J

    Extracting from a nc.bz2 file

    Thank you very much :-)
  7. J

    Extracting from a nc.bz2 file

    Hi, I have a nc.bz2 file and am trying to unzip it using Windows. I'm not paying for software as I'm sure there are ways to do it without doing this or installing Unix on my computer. Can anyone help?
  8. J

    MATLAB Matlab max and min of a matrix

    Hi, I want to find the maximum and minimum values of a column in a matrix. I have a 4 column, 100 row matrix and need the minimum and maximum value in the 4th column. I need this to be extracted along with the other values of that row. Can anyone help?
  9. J

    MATLAB Matlab if statements and extracting rows of data

    There may be a simple solution (I'm guessing so), but I've been trying for ages now and can't seem to figure it out... I have a matrix of data in Matlab, 4 columns by 1000 rows. I need to evaluate that data... I need to find answers in column 3 which lie between 0.9998 and 1. I want to...