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for - correct answer intervention 1 which of the following is NOT a limitation of an AB design (intervention is not withdrawn, lack of control for internal validity, lack of control for external validity, cannot determine functional relationships) - correct answer intervention is not withdrawn what can researchers do to help avoid attrition in withdrawal designs?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