R - Data Generator

Time Series

Elipse

## It's deterministic and autocorrelated
t <- seq(0,0.99,by=0.01)
x <- sin(2*pi*t)
y <- sin(4*pi*t) + x
data <- data.frame(x, y)
plot(data)

Function

dfx <- data.frame(
  group = c(rep('A', 8), rep('B', 15), rep('C', 6)),
  sex = sample(c("M", "F"), size = 29, replace = TRUE),
  age = runif(n = 29, min = 18, max = 54)
)

where:

See also: R - Colon (:) Operator - Sequence generator


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