. A researcher selects a sample of 32 participants who are assigned to participate in a study with one group. What are the degrees of freedom for this test?
A. 32
B. 30
C. 31
D. There is not enough information to answer this question.
Ans: C
You might also like to view...
Which of the following should you NOT bring to the interview?
a. letters of recommendation c. your best friend b. three or four extra copies of your resume d. notepad and pencil
Mobile apps are valuable to a teacher because:
A. They allow students to write collaboratively online. B. They maximize the potential of mobile devices as a learning tool. C. They are fun to play with and this engages students. D. They cannot be used in the classroom and are not valuable to a teacher.
In what way are board members typically different from directors?
a. They tend to be male, whereas directors tend to be female. b. They usually do not have a background in early childhood education. c. They tend to have advanced degrees, whereas directors have undergraduate degrees. d. They care only about financial matters, not about matters related to child development.
We know that infants can hear the voice of their mother before they are born because ______.
a. they wiggle and squirm in the womb whenever their mother talks b. newborns will suck on a pacifier to hear a recording of a story their mother read out loud during her pregnancy c. newborns will respond to any woman’s voice that they hear after they are born d. prenatal recordings show activity in the auditory area of the fetal brain when a mother speaks