Patacamaya	Patacamaya: Greenhouse experiment at Patacamaya  
qrq	Linearized Quantile Estimation 
ranks	Function to compute ranks from the dual (regression rankscore) process 
rq	Quantile Regression 
rq.formula	Quantile Regression 
rrs.test	Function to compute regression rankscore test of linear hypothesis 
trq	Function to compute analogues of the trimmed mean  for the linear regression model. 
trq.print	Print a Trimmed Regression Quantile Summary 
