Refer to Exhibit 19-1. How would the statistical significance be interpreted?
a. Traditional and nontraditional students are drawn from the same population in terms of college aptitude.
b. There are 5 chances in 100 that the two groups were drawn from different populations in terms of their college aptitude.
c. There are 5 chances in 100 that the two groups were drawn from the same population in terms of their college aptitude.
d. For every nontraditional student, there are 5 chances in 100 that she/he will score higher than a traditional student.
ANS: C
You might also like to view...
Comparison operations ____
a. involve comparing one data item with another to determine if the first item is greater than, equal to, or less than the other b. include addition, subtraction, multiplication, and division c. sort data items according to standard, predefined criteria in ascending order or descending order d. work with conditions and operators such as AND, OR, and NOT
Arjun has an intellectual disability, problems with his heart and hearing, and one extra chromosome 21. He most likely has ______.
a. Down syndrome b. Klinefelter syndrome c. Turner syndrome d. Fragile X
What minority group has the largest amount of purchasing power in the United States?
a. African Americans b. Hispanic Americans c. LGBT people d. Women
Janice is conducting a single-subject study with four speech and language support students with speech disfluency. She wants to examine a new strategy to assist students' stuttering. She collects baseline data by observing the stuttering of her student in the general education classroom twice and then starts the new intervention strategy in the support classroom for 6 sessions. Meanwhile, she observes classroom stuttering. Next, Janice discontinues the new strategy during the support sessions but continues to collect data in the classroom setting two more times. Which of the following designs is Janice's study?
a. A-B
b. A-B-A
c. B-A-B
d. A-B-A-B