alpha {ACTCD} | R Documentation |
This function is used to generate all possible attribute patterns given the number of attributes.
alpha(K)
K |
The number of attributes. |
A 2^K \times K
binary matrix is returned, 1 representing mastery of the attributes and 0 representing non-mastery of the attributes.
# Generate all possible attribute patterns given the number of attributes, K.
K <- 3
A3 <- alpha(K)
K <- 4
A4 <- alpha(K)