prodna | R Documentation |
prodna
generates an incomplete dataset by removing a proportion of observed values
prodna(X, pct = 0.3)
X |
a data frame (or matrix). |
pct |
proportion of missing values. By default pct = 0.3. |
an incomplete data frame
n <- 1000
p <- 5
X <- matrix(runif(n*p), nrow = n, ncol = p)
summary(X)
X.na <- prodna(X)
colMeans(is.na(X.na))
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