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java.lang.Objectorg.statcato.statistics.inferential.CI2PopVar
public class CI2PopVar
Confidence interval class for two population mean, sigma (population standard deviation) known.
| Constructor Summary | |
|---|---|
CI2PopVar(double confidenceLevel,
int n1,
int n2,
double var1,
double var2)
Constructor. |
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| Method Summary | |
|---|---|
java.lang.String |
CIStdev()
Returns a string representation of the confidence interval for standard deviation. |
java.lang.String |
CIVar()
Returns a string representation of the confidence interval for variance. |
double |
criticalValueLeft()
Returns the left-tail critical value (F_L). |
double |
criticalValueRight()
Returns the right-tail critical value (F_R). |
double |
lowerLimit()
Returns the lower limit of the confidence interval. |
double |
upperLimit()
Returns the upper limit of the confidence interval. |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
|---|
public CI2PopVar(double confidenceLevel,
int n1,
int n2,
double var1,
double var2)
confidenceLevel - confidence level, between 0 and 1n1 - sample size 1n2 - sample size 2var1 - sample variance 1var2 - sample variance 2| Method Detail |
|---|
public double criticalValueRight()
public double criticalValueLeft()
public double lowerLimit()
public double upperLimit()
public java.lang.String CIVar()
public java.lang.String CIStdev()
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