SPCE 630 Final Exam 2023/2024 with 100% correct answers

strongest threats to internal validity for withdrawal/reversal designs include all of the following except - correct answer history the primary ethical concern associated with withdrawal designs is - correct answer removing a successful intervention external validity of an ABAB design can be improved by - correct answer having at least 3 participants unlike withdrawal designs, reversal designs involve - correct answer a second intervention phase which is the most powerful within-subject design? - correct answer ABAB in withdrawal designs, when is procedural infidelity most likely to occur? - correct answer immediately after condition changes when using "ABC Notation," the B stands for - correct answer intervention 1 which of the following is NOT a limitation of an AB design (intervention is not withdrawn, lack of control for internal validity, lack of control for external validity, cannot determine functional relationships) - correct answer intervention is not withdrawn what can researchers do to help avoid attrition in withdrawal designs? - correct answer disclose and describe the withdrawal condition during the consent process the withdrawal design is not particularly sensitive to which threats to internal validity? a) history, maturation, data instability b) procedural infidelity, attrition, maturation c) carryove