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qualityTools (version 1.55)

distribution: Distribution

Description

calculates the most likely parameters for a given distribution.

Usage

distribution(x, distribution = "weibull", start, ...)

Arguments

x
vector of distributed values from which the parameter should be determined.
distribution
character string specifying the distribution of x. The function distribution will accept the following character strings for distribution:
  • “normal”
  • “chi-squared”
  • “exponential”
  • “logistic”
  • “gamma”
  • “weibull”
  • “cauchy”
  • “beta”
  • “f”
  • “t”
  • “geometric”
  • “poisson”
  • “negative binomial”
  • “log-normal”

By default distribution is set to “weibull”.

start
start values if needed.
...
...

Value

distribution() returns an object of class distrCollection.

References

MASS Package.