ProbDistUnivParam class - Superclasses: ProbDistParametric
Object representing univariate parametric probability
distribution
Description
A ProbDistUnivParam object represents a univariate parametric
probability distribution. You create this object by using the constructor
(ProbDistUnivParam) and supplying parameter values, or by using
the fitdist function to fit the
distribution to data.
Construction
Methods
| cdf | Return cumulative distribution function (CDF) for ProbDist
object |
| icdf | Return inverse cumulative distribution function (ICDF)
for ProbDistUnivParam object |
| iqr | Return interquartile range (IQR) for ProbDistUnivParam
object |
| mean | Return mean of ProbDistUnivParam object |
| median | Return median of ProbDistUnivParam object |
| paramci | Return parameter confidence intervals of ProbDistUnivParam
object |
| pdf | Return probability density function (PDF) for ProbDist
object |
| random | Generate random number drawn from ProbDist object |
| std | Return standard deviation of ProbDistUnivParam object |
| var | Return variance of ProbDistUnivParam object |
Properties
| DistName | Read-only string containing probability distribution name
of ProbDist object |
| InputData | Read-only structure containing information about input
data to ProbDist object |
| NLogL | Read-only value specifying negative log likelihood for
input data to ProbDistParametric object |
| NumParams | Read-only value specifying number of parameters of ProbDistParametric
object |
| ParamCov | Read-only covariance matrix of parameter estimates of
ProbDistParametric object |
| ParamDescription | Read-only cell array specifying descriptions of parameters
of ProbDistParametric object |
| ParamIsFixed | Read-only logical array specifying fixed parameters of
ProbDistParametric object |
| ParamNames | Read-only cell array specifying names of parameters of
ProbDistParametric object |
| Params | Read-only array specifying values of parameters of ProbDistParametric
object |
| Support | Read-only structure containing information about support
of ProbDist object |
Note
Parameter values are also properties. For example, if you create PD,
a univariate parametric probability distribution object that represents
a normal distribution, then PD.mu and PD.sigma are
properties that give the values of the mu and sigma parameters. |
Copy Semantics
Value. To learn how this affects your use of the class, see Copying Objects in
the MATLAB Programming Fundamentals documentation.
References
[1] Johnson, N. L., S. Kotz, and N. Balakrishnan. Continuous
Univariate Distributions. Vol. 1, Hoboken, NJ: Wiley-Interscience,
1993.
[2] Johnson, N. L., S. Kotz, and N. Balakrishnan. Continuous
Univariate Distributions. Vol. 2, Hoboken, NJ: Wiley-Interscience,
1994.
See Also
 | ProbDistUnivKernel | | ProbDistUnivParam |  |
Includes the most popular MATLAB recorded presentations with Q&A sessions led by MATLAB experts.
Get the Interactive Kit