Skip to main content
MedCalc
Mail a PDF copy of this page to:
(Your email address will not be added to a mailing list)
working
Show menu

Log-normal distribution functions

PDFLogNormal(x,mu,sigma)

PDFLogNormal(x,mu,sigma) returns the probability density at the value xof the log-normal distribution with parameters mu and sigma. Mu and sigma are the mean and standard deviation of the corresponding normal distribution.

Calculator

PDFLogNormal(,,)

Graph

PDFLogNormal function
Function: PDFLogNormal(,,)
  X-axis Y-axis
Minimum:
Maximum:
 

CDFLogNormal(x,mu,sigma)

CDFLogNormal(x,mu,sigma) returns the value at x of the log-normal cumulative distribution with parameters mu and sigma.

Calculator

CDFLogNormal(,,)

Graph

CDFLogNormal function
Function: CDFLogNormal(,,)
  X-axis Y-axis
Minimum:
Maximum:
 

RndLogNormal(mu,sigma)

RndLogNormal(mu,sigma) returns a random number form the log-normal distribution with parameters mu and sigma.

Calculator

RndLogNormal(,)

See also