View source: R/data_outliers.R
data_outliers | R Documentation |
Those two function idententify outliers in variables oor data
data_outliers(data, value = 4, min.distinct = 50, family = SHASHo)
y_outliers(var, value = 4, family = SHASH)
data |
a data frame |
var |
a continues variable |
value |
max value from which the absolute value of the z-scores should be greater to identify outliers |
min.distinct |
if a variable has less distinct values than |
family |
the distribution family used for standardization |
the continuous variables are power transforemed and then standartised
return a list
Mikis Stasinopoulos
Rigby, R. A. and Stasinopoulos D. M. (2005). Generalized additive models for location, scale and shape,(with discussion), Appl. Statist., 54, part 3, pp 507-554.
Rigby, R. A., Stasinopoulos, D. M., Heller, G. Z., and De Bastiani, F. (2019) Distributions for modeling location, scale, and shape: Using GAMLSS in R, Chapman and Hall/CRC. An older version can be found in https://www.gamlss.com/.
Stasinopoulos D. M. Rigby R.A. (2007) Generalized additive models for location scale and shape (GAMLSS) in R. Journal of Statistical Software, Vol. 23, Issue 7, Dec 2007, https://www.jstatsoft.org/v23/i07/.
Stasinopoulos D. M., Rigby R.A., Heller G., Voudouris V., and De Bastiani F., (2017) Flexible Regression and Smoothing: Using GAMLSS in R, Chapman and Hall/CRC.
(see also https://www.gamlss.com/).
data_names
da <- rent99[,-2]
data_outliers(da)
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