Mean function, variance function, median function, trim mean function of functional data
Mean function, variance function, median function, trim mean function of functional data
centre(x, type)
x |
An object of class |
type |
Mean, variance, median or trim mean? |
Return mean function, variance function, median function or trim mean function.
Han Lin Shang
# mean function is often removed in the functional principal component analysis. # trimmed mean function is sometimes employed for robustness in the presence of outliers. # In calculating trimmed mean function, several functional depth measures were employed. centre(x = ElNino_ERSST_region_1and2$y, type = "mean") centre(x = ElNino_ERSST_region_1and2$y, type = "var") centre(x = ElNino_ERSST_region_1and2$y, type = "median") centre(x = ElNino_ERSST_region_1and2$y, type = "trimmed")
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