A probability obtained by measuring actual long-term occurrences of an event is called

For people with limited developmental disorders, such as learning disorders, used to measure inattention, motivation, out-of-seat behavior, and actual schoolwork behaviors such as on-task and test-taking behavior as well as organization and study skills

a. rating scales are b. direct observation is c. achievement tests are d. interviews are

____ evaluate treatment outcomes for children who are unsystematically assigned to treatment and control conditions

a. Efficacy studies b. Case studies c. Randomized controlled trials d. Correlational studies