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KLCV DEV MANUAL

var

Explanation Consider the data as the entire population and find its variance.
Call format var v = var ( range )
Return value Distribution of data within range
Arguments Date or Number range Array object name
Exception None
Example of use 
var arr = new Number [20];
for (var n = 0; n <arr.Length; n ++) {
    arr [n] = int (rand () * 10);
    print (arr [n], "");
}
print (var (arr), "￥ n");
Related item vars function