MATLAB: Question: probplot for changing confidence interval

cumulative probabilitydistributionprobabilityStatistics and Machine Learning Toolbox

i used to this script. probplot('distribution',data) –> 95% confidence interval
but, i would like to change parameter estimation during probplot. for example, 90% or 99%
how can i solve this problem?

Best Answer

  • probplot doesn't have any confidence interval. If you are trying to fit your data to a probability distribution, the demo Fitting a Univariate Distribution Using Cumulative Probabilities might help you.