Mean and Variance of a truncated distribution

Mean and Variance of a truncated distribution

meanTruncated(f, param1, param2, a, b)

varTruncated(f, param1, param2, a, b)

Arguments

f	string name of a distribution (gamma, norm, beta, lnorm, weibull)
param1	the first distribution parameter
param2	the second distribution parameter
a	lower truncation limit
b	upper truncation limit

Value

a list containing the mean or variance and absolute error

Examples

meanTruncated("gamma", 1, 2, 0.1, 5)
#> $value
#> [1] 1.637227
#> 
#> $abs.error
#> [1] 1.817687e-14
#> 
varTruncated("gamma", 1, 2, 0.1, 5)
#> $value
#> [1] 1.518254
#> 
#> $abs.error
#> [1] 1.06135e-13
#>