The standard deviation is a measure of the variability among scores. Which of the following is the information that you could get from a standard deviation?
a. A large standard deviation indicates that students’ performance is close to one another.
b. A large standard deviation indicates that the majority of students performed below average.
c. A small standard deviation indicates that the majority of students scored close to the average.
d. A small standard deviation indicates that the majority of students performed below average.
c. A small standard deviation indicates that the majority of students scored close to the average.
You might also like to view...
What is the first strategy for soothing an infant?
a. talking or singing to the infant b. picking the baby up immediately c. wrapping the infant in a blanket d. putting a ticking clock in the crib
Families where both parents are working outside the home
What will be an ideal response?
Of the following, which is the best example of a qualitative research problem?
a. The purpose of the study is to assess learning gains in students enrolled in a summer reading program. b. This work addresses gender differences in spatial reasoning. c. This study extends previous research on relations between student's decision-making and creativity. d. The goal of this study is to describe experiences of transgendered adolescents.
Emergency certification is _______ by professional teacher organizations and several state departments of education
A. encouraged B. initiated C. strongly resisted D. legislated