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I am working with a dissolved oxygen dataset. continuous readings are taken at 15 minute intervals and we have been recording these data at 12 stations along the savannah river for two years now. The longest set of readings that are continuous without interuption is 53 days. I would like to look at the power spectral density at each of these sites (most likely one day will be the overridding

Hi, I have a 324X15 matrix (No of years vs. heavy precipitation days) and I want to calculate the cdf at 5 different data points for each row. I tried by the following codes but it's not working. heavyprec <- read.csv (file="heavyprecdays_CSV.csv",header=TRUE,sep=",") a <- heavyprec pdf <- density (a, bw="SJ", kern= "gaussian") f <-