Ceilings to use for the
> nca(data, c(1, 2), 3, ceilings=c('ols', 'ce_fdh', 'cr_fdh'))
Note that the ols regression line is not a ceiling but is included as a reference.
|cols||Corrected Ordinary Least Squares|
|sfa||Stochastic Frontier Analysis|
|ce_vrs||Ceiling Envelopment with Varying Return to Scale|
|cr_vrs||Ceiling Regression with Varying Return to Scale|
|ce_fdh||Ceiling Envelopment with Free Disposal Hull|
|cr_fdh||Ceiling Regression with Free Disposal Hull|
|c_lp||Ceiling Linear Programming|
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.