Changeset 20479 in project


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Timestamp:
09/24/10 13:15:10 (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

    r20478 r20479  
    2323*    random-normal
    2424
    25 <procedure>(random-pick items)</procedure> given a list of items, returns a random item.
    26 <procedure>(random-sample n items)</procedure> given a number of items to select and a list of items to select from, returns a random sample without replacement of size n.
    27 <procedure>(sign n)</procedure> given a number n, returns 0, 1 or -1 according to if n is zero, positive or negative.
    28 <procedure>(square n)</procedure> given a number n, returns the square of n.
     25<procedure>(random-pick items)</procedure>
     26given a list of items, returns a random item.
     27<procedure>(random-sample n items)</procedure>
     28given a number of items to select and a list of items to select from, returns a random sample without replacement of size n.
     29<procedure>(sign n)</procedure>
     30given a number n, returns 0, 1 or -1 according to if n is zero, positive or negative.
     31<procedure>(square n)</procedure>
     32given a number n, returns the square of n.
    2933
    3034=== Descriptive statistics
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