obtain_condition_probabilities()

Obtain the probabilities of units being in the conditions that they are in. 
obtain_num_permutations()

Obtain the Number of Possible Permutations from a Random Assignment Declaration 
obtain_permutation_matrix()

Obtain Permutation Matrix from a Random Assignment Declaration 
obtain_permutation_probabilities()

Obtain the probabilities of permutations 
block_and_cluster_ra_probabilities()

probabilities of assignment: Blocked and Clustered Random Assignment 
block_ra_probabilities()

probabilities of assignment: Block Random Assignment 
cluster_ra_probabilities()

probabilities of assignment: Cluster Random Assignment 
custom_ra_probabilities()

probabilities of assignment: Custom Random Assignment 
simple_ra_probabilities()

probabilities of assignment: Simple Random Assignment 
complete_ra_probabilities()

probabilities of assignment: Complete Random Assignment 