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  1. K

    Rates of implementation

    Hello all, I've tried to find this elsewhere but can't seem to determine how to do it. I want to determine the implementing rate of GPS technology in vehicles. I know the number and percentage of new vehicles sold each year and the number and percentage of new vehicles sold each year with GPS...
  2. K

    Rate per 100,000 persons for a quarter - divide annual population by 4?

    Hello, How do I calculate the rate per 100,000 persons of something occurring for a quarter of a year? Specifically, If I have a count of 12 people bought cars in the September quarter and an annual population of 2000 how do I calculate the appropriate rate per 100000? Fo a whole...
  3. K

    Interpretation of low, negative, cubic clustering criterion values

    Hello all, My question is how do you use the cubic clustering criterion to assist in selecting an appropriate number of clusters when the values are all negative? I know that when they are positive you look for peaks in the values to indicate a demarcation point. However, when they are...
  4. K

    Error message clarification relating to JAVA

    Hello all, Can anyone explain in simplistic terms the reason I would be receiving this error: Java virtual machine exception. java.lang.NoClassDefFoundError: com/sas/graphics/applets/statgraph/sgchart/grid/TrellisPlot. Does it mean that my SAS package has not been correctly...