what is the formal definition of random assignment? what is the formal definition of random what is the definition of random assignment if assignment is non existent, how to determine if assignment is randomly existent random assignment definition what is the definition of random assignment what's the definition of random assignment random assignment definition what is the mathematical term random assignment definition for random assignment in math what is random assignment definition random assignment what is the meaning of random assignment in algebra random assignment definition random assignment definition definition of random assignment define random assignment definition of random assignments random assignment definition if the assignment is random, how does the vector of assignment work?