None will complain : You work as a volunteer !

Thank you very much for your work.

Best regards

Frank

On 11/10/2026 19:54, Ben Pfaff wrote:
Sorry about the bug! This one is also now fixed. The output is now:

       Initial Cluster Centers
╭─────────────────────┬───────────────╮
│                     │    Cluster    │
│                     ├─────┬────┬────┤
│                     │  1  │  2 │  3 │
├─────────────────────┼─────┼────┼────┤
│Z-score of community2│-1.07│1.20│1.29│
│Z-score of ego2      │-1.10│ .43│ .10│
│Z-score of order2    │  .77│1.18│-.11│
╰─────────────────────┴─────┴────┴────╯

        Final Cluster Centers
╭─────────────────────┬──────────────╮
│                     │    Cluster   │
│                     ├─────┬───┬────┤
│                     │  1  │ 2 │  3 │
├─────────────────────┼─────┼───┼────┤
│Z-score of community2│-1.07│.27│ .68│
│Z-score of ego2      │ -.59│.52│-.19│
│Z-score of order2    │ -.17│.72│-.89│
╰─────────────────────┴─────┴───┴────╯

Number of Cases in each Cluster
╭─────────┬───────╮
│         │ Count │
├─────────┼───────┤
│Cluster 1│1344.52│
│        2│1998.82│
│        3│1338.19│
├─────────┼───────┤
│Valid    │4681.53│
╰─────────┴───────╯



On Fri, Aug 28, 2026 at 1:10 PM ftr <[email protected]> wrote:

    Hi,

    I look for guidance how to understand the following result of a
    Quick Cluster analysis. Before the cluster analysis I factor
    analysed Schwartz's 21 Human Values item, dropped cases with a
    response set and got a KMO of .89 for the factor analysis. The
    factors are close to the study hypotheses.

    Now I want to use the three factors community, ego, and order to
    create a typology and start with k=3 clusters. For this step I
    took a 10% sample of the initial more than 50,000 cases to reduce
    computation time. The three input factors are standardised before
    the clustering. All cases with missing data are excluded (listwise
    deletion).

    The result is incomprehensible to me. Where does the NaN result
    for one cluster may come from ? And the sizes of the 3 clusters
    are so different that there must be an error somewhere.

    Any ideas ?

    Thanks in advance

    -ftr

    Descriptive Statistics
        N       Mean    Std Dev         Minimum         Maximum
    community2  4738,97         ,01     ,89     -3,73   2,38
    ego2        4738,97         ,00     ,92     -3,26   2,53
    order2      4738,97         -,03    ,85     -3,28   2,24
    Valid N (listwise)  5155,35         
        
        
        
    Missing N (listwise)        416,38  
        
        
        

    QUICK CLUSTER zcommunity2 zego2 zorder2
           /CRITERIA=CLUSTERS(3) NOINITIAL
           /MISSING=EXCLUDE
           /PRINT=INITIAL CLUSTER
           /SAVE=CLUSTER(clus3t) DISTANCE(distclus3t).

    Initial Cluster Centers
        Cluster

        1       2       3
    Z-score of community2       ,04     1,06    ,70
    Z-score of ego2     ,84     1,10    -,72
    Z-score of order2   -,84    1,10    -,40

    Final Cluster Centers
        Cluster

        1       2       3
    Z-score of community2       -,05    1,37    NaN
    Z-score of ego2     -,10    2,75    NaN
    Z-score of order2   -,09    2,50    NaN

    Number of Cases in each Cluster
        
        Count
    Cluster     1       2132
    2   81
    3   0
    Valid       2213


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