Probabilistic versus Nonprobabilistic Sample selection Nonprobabilistic (judgmental sample selection: 1. Directed sample selection 2. Block sample selection 3. Haphazard sample selection Probabilistic sample selection: 1. Simple random sample selection 2. Systematic sample selection 3. Stratified sample selection Arens. Loebbecke: Auditing, &/E @2000 Prentice hall. IncArens, Loebbecke; Auditing, 8/E ©2000 Prentice Hall, Inc. Probabilistic Versus Nonprobabilistic Sample Selection Nonprobabilistic (judgmental) sample selection: 1. Directed sample selection 2. Block sample selection 3. Haphazard sample selection Probabilistic sample selection: 1. Simple random sample selection 2. Systematic sample selection 3. Stratified sample selection