The fact that the sum of the differences of scores from their mean is zero best illustrates that
A. the mean is at the center of a distribution.
B. the mean is the “balance point” of a distribution.
C. the mean is equal to zero.
D. the mean can never be negative
Ans: B
You might also like to view...
Socialization skills are promoted by all but which of the following:
a. Fantasy play groups during recess b. Children working together on a puzzle c. A group of children engaged in a board game d. Children listening to a story read by the teacher
For nearly 135 years, the ______ has been actively involved in obtaining the basic rights under the U.S. Constitution for individuals with hearing impairments.
a. National Association for the Hearing Impaired (NAHI) b. National Association for Education of Young Children (NAEYC) c. National Education Association (NEA) d. National Association for the Deaf (NAD)
Infection from mother to her unborn child is called:
a) vertical transmission b) horizontal transmission c) vector borne transmission d) residual transmission
Recreational services are readily available and often acquired by persons with intellectual disabilities who want them
a. True b. False