Mathematica 9 is now available
THIS IS DOCUMENTATION FOR AN OBSOLETE PRODUCT.
SEE THE DOCUMENTATION CENTER FOR THE LATEST INFORMATION.
Mathematica > Data Manipulation > Statistics > Statistical Distributions > Continuous Statistical Distributions >
Mathematica > Mathematics and Algorithms > Statistics > Statistical Distributions > Continuous Statistical Distributions >

NoncentralStudentTDistribution

NoncentralStudentTDistribution[Nu, Delta]
represents a noncentral Student t distribution with Nu degrees of freedom and noncentrality parameter Delta.
The mean and variance of a noncentral Student t distribution depend on the Gamma function:
The probability density function of the noncentral Student t distribution depends on both the Hypergeometric1F1 and Gamma functions:
The mean and variance of a noncentral Student t distribution depend on the Gamma function:
In[1]:=
Click for copyable input
Out[1]=
In[2]:=
Click for copyable input
Out[2]=
 
The probability density function of the noncentral Student t distribution depends on both the Hypergeometric1F1 and Gamma functions:
In[1]:=
Click for copyable input
Out[1]=
In[2]:=
Click for copyable input
Out[2]=
Generate a set of pseudorandom numbers that have the noncentral Student t distribution:
Properties based on higher-order moments:
The 0.75 quantile of a noncentral Student t distribution:
Plot the cumulative distribution function of the random variable:
The probability density function integrates to unity:
NoncentralStudentTDistribution is not defined when Nu is not a positive real number:
NoncentralStudentTDistribution is not defined when Delta is not a real number:
The characteristic function of a noncentral Student t distribution has no closed-form representation:
Substitution of invalid parameters into symbolic outputs gives results that are not meaningful:
New in 6
Ask a question about this page  |  Suggest an improvement  |  Leave a message for the team