multidimensional scaling

  1. G

    Too many variables - Multivariate analysis of covariance - New to this

    Hi there. This will be my first post on the forums, I'm a Psychology student currently conducting research at an internship. We treat IDD (Intellectual Developmental Disorder) patients with different types of therapy, and I've been assigned to study the dosage components of DBT (Dialectic...
  2. R

    (SPSS-PROXSCAL procedure) I need examples for two cases of data format.

    Please, I need to know about PROXSCAL procedure (Multidimensional Scaling) on SPSS, 2 options of “Data Format” (the first dialogue box), I’m trying to do that (for defined proximities): for more than one matrix (more than one source) in one column; and also more than one matrix in case of more...
  3. K

    multidimensional scaling (with clusters)

    I am writing my bachelor's thesis which was based on a study by Buma, Bakker and Oudejans (2014). Unfortunately I just realised that I misinterpreted the way the had done their analysis so I am back to square one, therefore your help will be most appreciated! I have 8 paricipants which...
  4. G

    Help with multidimensional scaling for multiple DVs

    Hello statistics experts! I couldn't find an answer to my question so I thought that one of you might know: I have 14 risk sources, like nuclear power plants (let's call them "objects"), and participants judged them on 14 characteristics (e.g., potential danger). Now, I would like to create...
  5. C

    MDS/Euclidian distance - How to plot both the cases and the variables in one graph

    SOLVED MDS/Euclidian distance-How to plot both the cases and the variables in 1 graph Hi, I am using Multidimensional Scaling alscal in SPSS to create a perceptual map with 9 cases, based on 17 attributes. I have figured out how to get a perceptual map based on de Euclidian Distances between...
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    How to create a matrix for Multidimensional Scaling

    Hi, I have the answers from a few respondents with comparisons between organisations. In spss he respondents are in the rows and the variables (columns) are called: Rotary - Unicef, Rotary - Amnesty, Unicef - Amnesty etc. I now want to create a matrix with the responses in it (of one...
  7. C

    Multidimensional Scaling - Can I split the comparisons between respondents?

    Good evening, For my master thesis I am conducting research in which I want to make decompositional comparisons for Multidimensional Scaling with the following objects: o Rotary o Lions o Unicef o Oxfam o Amnesty International o Salvation Army o Rode Kruis o Food bank o War Child...
  8. K

    Use actual-to-expected ratios as similarities for MDS?

    Hi! I'm making 2D and 3D charts for presentation to illustrate how various television networks share audience. To do this, I have source data on what networks are watched by some 80,000 people, and I'm tackling it with some multidimensional scaling routines. The MDS routine requires a...