Spce 630 Midterm Exam Questions And Answers

Amanda is an RBT at an ABA clinic. She is working with her client, Jerrell, to decrease aggressive behaviors (i.e., biting others). She has collected data for the frequency of Jerrell's bites for three weeks. Calculate the mean, median, and mode of the following data set (round up to the nearest whole number): Week 1: 12, 11, 10, 22, 22 Week 2: 7, 8, 13, 21, 17 Week 3: 16, 7, 9, 3, 0 {Ans: Mean =12, Median = 11, Mode = 7, 22}Which of the following is a limitation of group design? {Ans: -Group designs only have one or two measurement occasions. -Group designs provide no information on how the individual subjects changed. -Group designs provide no information on which individual subjects changed.}Which of the following is a limitation of using statistical significance to differentiate between meaningful and trivial change? {Ans: -The rejection of the null hypothesis is more decisive in larger sample sizes. -Large enough sample sizes will always show a significant difference between populations. -Statistical analysis may fail to reject the null hypothesis in small sample sizes.}Which of the following is true about partial interval data recording? {Ans: It has a tendency to