calculating the significance levels in a variance in r what is the significance level of changepoints does r use asymptotic penalty in a variance when is the significance level in r how to find the significance level of a changepoint in an equation can you check the value of a changepoint with a cusum test r test for changepoints i want to check if the changepoints in the mean of the data are real but the significance level cannot be determined by the asymptotic penalty calculating significance level for r when to use cusum to check for change point can i use the r cusum test to check for change points in a variance and mean why do you have to use the cusum test how to check when changes in variance occur in r difference between mean and variance which test is not available in r? what level is the significance of the cusum test for a changepoint in the mean of a r series how to check for a change in the variance why does r not use an asymptotic penalty how to check for changes in variance and mean in r when to use the significance level in r