Multiple Testing of Local Extrema for Detection of Change Points


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Documentation for package ‘dSTEM’ version 2.0-1

Help Pages

conv Compute convolution function using FFT
cp.plt Plot data sequence, the first and second-order derivatives, and their local extrema
cpTest Multiple testing of change points for kernel smoothed data
dstem Detection of change points based on 'dSTEM' algorithm
est.pair Identify pairwise local maxima and local minima of the second-order derivative
est.sigma2 Estimate variance of smoothed Gaussian noise
est.slope Estimate piecewise slope for piecewise linear model
Fdr Compute TPR and FPR
fdrBH Compute FDR threshold based on Benjamini-Hochberg (BH) algorithm
gen.signal Generate simulated signals
HST_stock Stock price of Host & Hotel Resorts (HST)
smth.gau Smoothing data using Gaussian kernel
snr Compute SNR of a certain change point location
which.peaks Find local maxima and local minima of data sequence