meansq {multiway}

Mean Square of Given Object

Description

Calculates the mean square of X.

Usage

meansq(X, na.rm = FALSE)

Arguments

X

Numeric scalar, vector, list, matrix, or array.

na.rm

logical. Should missing values (including NaN) be removed?

Value

Mean square of X.

Author(s)

Nathaniel E. Helwig <[e-mail]>

Examples

##########   EXAMPLE 1   ##########
X <- 10
meansq(X)


##########   EXAMPLE 2   ##########
X <- 1:10
meansq(X)


##########   EXAMPLE 3   ##########
X <- matrix(1:10,5,2)
meansq(X)


##########   EXAMPLE 4   ##########
X <- array(matrix(1:10,5,2),dim=c(5,2,2))
meansq(X)


##########   EXAMPLE 5   ##########
X <- vector("list",5)
for(k in 1:5){ X[[k]] <- matrix(1:10,5,2) }
meansq(X)