pal.statistics
Class FisherExact
java.lang.Object
|
+--pal.statistics.FisherExact
- public class FisherExact
- extends java.lang.Object
This does a one tail fisher exact test.
It uses an array of factorials initialized at the beginning to provide speed.
There could be better ways to do this.
Constructor Summary |
FisherExact(int maxSize)
constructor for FisherExact table |
Method Summary |
double |
getCumlativeP(int a,
int b,
int c,
int d)
calculates the one tail P-value for the Fisher Exact test
This |
double |
getP(int a,
int b,
int c,
int d)
calculates the P-value for this specific state |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
FisherExact
public FisherExact(int maxSize)
- constructor for FisherExact table
- Parameters:
maxSize
- is the maximum sum that will be encountered by the table (a+b+c+d)
getP
public final double getP(int a,
int b,
int c,
int d)
- calculates the P-value for this specific state
- Parameters:
a,b,c,d
- are the four cells in a 2x2 matrix- Returns:
- the P-value
getCumlativeP
public final double getCumlativeP(int a,
int b,
int c,
int d)
- calculates the one tail P-value for the Fisher Exact test
This
- Parameters:
a,b,c,d
- are the four cells in a 2x2 matrix- Returns:
- the P-value