covariance | R Documentation |
covariance
computes the covariance matrix and vectorize it.
covariance(population, variables)
population |
tbl with grouping (metadata) and observation variables. |
variables |
character vector specifying observation variables. |
data frame of 1 row comprising vectorized covariance matrix.
population <- tibble::tibble(
x = rnorm(30),
y = rnorm(30),
z = rnorm(30)
)
variables <- c("x", "y")
covariance(population, variables)
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