Calculates exact quanitle confidence intervals by inverting the generalization of the sign test.
exactquantileci(xvec, tau = 0.5, alpha = 0.05, md = 0)
A list with components cis, an array with two columns, representing lower and upper bounds, and a vector pvals, of p-values.
vector of observations
quantile to be estimated. If this is a vector, separate intervals and tests for each value will be calculated.
1-confidence level.
null value of quantile