Find parameters that fit quantile values of an unknown lognormal distribution

With a 5th and 95th quantile point estimates, fit a lognormal distribution, returning the parameters of the distribution.

fit_lognorm(low, high)

Arguments

low	5th quantile.
high	95th quantile.

Value

A dataframe.

See also

Other distribution fitting functions: combine_lognorm_trunc(), combine_lognorm(), combine_norm(), fit_capabilities_geomean(), fit_capabilities(), fit_lognorm_trunc(), fit_norm_trunc(), fit_pois(), fit_scenarios_geomean(), fit_scenarios(), fit_threat_communities(), generate_cost_function(), lognormal_to_normal(), normal_to_lognormal()

Examples

fit_lognorm(low = .20, high = .50)
#> # A tibble: 1 x 3
#>   func               meanlog  sdlog
#>   <chr>                <dbl>  <dbl>
#> 1 stats::rlnorm 0.0000000752 0.0550