If the differences between group means are large enough, then:
A. It is likely that the assumption of sphericity will have been violated.
B. The assumption of homogeneity of variances is likely to have been violated.
C. The resulting model will be a better fit of the data than the grand mean.
D. The resulting model will be a poorer fit of the data than the grand mean.
Answer: C
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Research has demonstrated that virtually all young children have the capability to learn and become competent in mathematics
Indicate whether the statement is true or false.
Race/ethnicity data show that the percentage of young children with disabilities receiving services
a. is different across race/ethnic groups. b. is similar across race/ethnic groups. c. is not known. d. has not been studied. e. None of these.
According to one study that examined mentees’ and mentors’ perceptions of the benefits of mentoring, the greatest perceived benefit of mentoring is
a. increased knowledge of the content b. increased knowledge of district assessment practices c. the opportunity to reflect about their own practice d. increased length of time in their position
Answer the following statement(s) true (T) or false (F)
One of the leading causes of autism spectrum disorder is parental coldness.