View source: R/est_dist_censored.R
est_dist_censored | R Documentation |
Function to return either normal, lognormal, gamma, or non-parametric distribution estimate
est_dist_censored(
df,
left_censored,
method = "sf",
alpha = 0.05,
choices = c("norm", "lnorm"),
combine_locations = FALSE,
keep_data_object = FALSE
)
df |
groundwater data frame in tidy format |
left_censored |
logical vector. |
method |
default is "sf" |
alpha |
alpha |
choices |
vector of distributions to check. Default is c("norm, "lnorm") |
combine_locations |
TRUE/FALSE to estimate distribution by individual location, or grouped together. Default is FALSE. |
keep_data_object |
Default is FALSE |
data("gw_data")
wells <- c("MW-1", "MW-2", "MW-3")
params <- c("Fluoride, total",
"Arsenic, dissolved",
"Nickel, dissolved")
gw_data <- gw_data %>%
to_censored() %>%
filter(location_id %in% wells, param_name %in% params) %>%
percent_lt() %>%
filter(percent_lt >=15, percent_lt <= 50)
gw_data %>%
group_by(location_id, param_name, default_unit) %>%
est_dist_censored(., alpha = 0.05, keep_data_object = FALSE)
gw_data %>%
group_by(param_name, default_unit) %>%
est_dist_censored(., combine_locations = TRUE, keep_data_object = FALSE)
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