samwr
=====

Sampling without replacement



Calling Sequence
~~~~~~~~~~~~~~~~


::

    s = samwr(sizam,numsamp,X)




Arguments
~~~~~~~~~

:sizam integer. Size of a sample. It must be less or equal than size
  of X.
: :numsamp integer. Number of samples to be extracted.
: :X column vector. It contains the population.
: :s matrix of type sizsam x numsamp. It contains numsamp random
  samples (the columns) each of sizam (size(X,'*')) extractions, without
  replacement, from the column vector X.
:



Description
~~~~~~~~~~~

Gives samples without replacement from a column vector.



Examples
~~~~~~~~


::

    a=[0.33 1.24 2.1 1.03]
    s=samwr(4,12,a)




See Also
~~~~~~~~


+ `sample`_ Sampling with replacement
+ `samplef`_ sample with replacement from a population and frequences
  of his values.


.. _sample: sample.html
.. _samplef: samplef.html