edu.mssm.crover.tables.treatments
Class RandomSample

java.lang.Object
  |
  +--edu.mssm.crover.tables.treatments.RandomSample

public class RandomSample

extends java.lang.Object

Constructor Summary

RandomSample(long random_seed)

Method Summary

Table	sample(Table input)
void	setSampleProportion(float sampleProportion) Sets the proportion of records to keep.
void	setSampleSize(long sampleSize) Sets the size of the sample to keep.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

RandomSample

public RandomSample(long random_seed)

Method Detail

setSampleProportion

public void setSampleProportion(float sampleProportion)

Sets the proportion of records to keep.

Parameters:

sampleProportion - Number between 0 and 1 which indicate the proportion of records to keep in the output sample. 0 means no record is sampled, 1 means all records are sampled.

setSampleSize

public void setSampleSize(long sampleSize)

Sets the size of the sample to keep.

sample

public Table sample(Table input)