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  • Users: BrCo
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  1. BrCo

    ANCOVA (statistics)

    Hi, I'm trying to do a simple 1-way ANCOVA (analysis of covariance) with a single covariate, such that: table(:,1) is the grouping table(:,2) is the variable data table(:,3) is the covariate (non-continuous) and all I want is the P value. That's it. I should probably use ANOVAN or AOCTOOL, but...
  2. BrCo

    MATLAB bioinformatics problem

    Dear all, I have a bioinformatics problem and need your help. I'm trying to compare the proteomes of several species - essentially, I have five FASTA lists of proteins, and I want to create a Venn diagram of shared and unshared proteins. Of course, mutations may have occured so even the same...
  3. BrCo

    Unifying two lists with different lengths

    Hello everyone, I would appreciate your help. I have two specimen lists, with different lengths, and I wish to unify them (it is difficult to explain, so I attached an Excel file to show what I mean). Many thanks in advance! BrCo
  4. BrCo

    String manipulation in Excel

    Dear experts, I have a difficult task, and would appreciate your help. In Excel, I have in each cell a DNA sequence which is a string composed of the letters a,g,c,t. For example...
  5. BrCo

    State-transition matrix

    Dear All, I would appreciate your help. I have a vector (e.g., x=[4 6 2 3 3 1 5 3 4] ) I need to calculate the state-transition matrix, that is, how many times does each number follow each number. In other words, what are the chances of 3 to come after 1, what are the chances of 2 to come after...
  6. BrCo

    Help with writing a simple Matlab program

    Hello all, I am just beginning with Matlab programming, and I would really appreciate your help in creating the following program: 1. first I need to import a text file with 1024x1024 integer numbers (representing pixel intensities in an image), and put this in a matrix. 2. for each number...

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