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1. 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...
2. This matrix is not positive definite (Factor Analysis)

Hi, I am trying to do a Factor Analysis in SPSS, but under the Correlation Matrix it says 'determinant=0,000' and 'This matrix is not positive definite' and it won't show me the KMO and Bartlett's test. How can I fix this? I have never done a factor analysis before and I couldn't find...
3. Which method to use? ANOVA, one way regression, or else?

Hi guys, For my research I have an independent variable 'education', which varies from 1 (low) to 6 (high) and a dependent dummy variable which is either 0 (do not know) or 1 (do know). I want to see whether higher educated people are more likely to know (dummy=1) the organisation than lower...
4. 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...
5. 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...