After data centralization with SPSS, how to see the mean and standard deviation

After data centralization with SPSS, how to see the mean and standard deviation


Why should we look at it? After data centralization, the mean value should be 0 and the standard deviation should be 1
If you want to see it, you can still use analyze -- descriptive statistics --- descriptions



After K-means clustering analysis in SPSS, the standard deviation and mean value of each class were calculated?


Use the analyze menu - compare means - means command and click options. You can choose what you want



Sigma symbol
----------nn
Total cost = ∑∑ lijcijdij
i=1,j=1
Lij = number of moves from sector I to sector J
CIJ = transportation cost per unit of movement from department I to department J
DIJ = distance from sector I to sector J
N = number of departments
Question: what is the meaning of two sigma linked together? Please explain how to calculate this formula according to the above words. Thank you! Please accept the small score! ^ ^ (n is on sigma ~)


Because there are two parameters I and j, and both of them are accumulated from 1, so we need two sigma