Finds the best-fit exponential distribution parameter for a given confidence interval and returns the rate parameter.
identifyExpPars(qLow, qUpp, alpha = 0.05, initPars = 1, maxiter = 1000)
The observed lower quantile.
The observed upper quantile.
The confidence level; i.e. the desired coverage is 1-alpha. Defaults to 0.05.
A single number giving the initial parameter value to start the optimisation; defaults to 1.
Maximum number of iterations for optim
. Defaults to 1e3. Set to higher values if convergence problems are reported.
A single number giving the rate parameter for use with rexp/dexp/pexp/qexp.