Changeset 20487 in project


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Timestamp:
09/24/10 13:42:17 (8 years ago)
Author:
svnwiki
Message:

Anonymous wiki edit for IP [86.129.203.107]:

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1 edited

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  • wiki/eggref/4/statistics

    r20485 r20487  
    3131
    3232; (mean items) : given a list of numbers, {{items}}, returns the arithmetic mean of the items (the sum of the numbers divided by the number of numbers).
     33 (mean '(1 2 3 4 5)) => 3
    3334; (median items) : given a list of numbers, {{items}}, returns the value which separates the upper and lower halves of the list of numbers.
     35 (median '(1 2 3 4)) => 5/2
    3436; (mode items) :
    3537; (geometric-mean items) : given a list of numbers, {{items}}, returns the geometric mean of the items (the result of multiplying the items together and then taking the nth root, where n is the number of items).
     38 (geometric-mean '(1 2 3 4 5)) => 2.60517108469735
    3639; (range ) :
    3740; (percentile items n) :
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