What strategy for computational estimation after adding or subtracting do you adjust to correct for digits or numbers that were ignored?
a. Front-end.
b. Rounding.
c. Compatible numbers.
d. Over and under.
a
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When are children with severe intellectual or developmental disabilities usually diagnosed?
A. In preschool B. By age 10 C. After age 18 D. At birth or shortly afterward
When we represent students' test performance in terms of standard scores, we must first know the standard deviation of those scores. This statistic tells us:
A) What the average student's performance was. B) How close together or far apart the scores are. C) Whether the test has high predictive validity. D) Whether the test has high reliability.
Characteristics of a school with a sense of caring community include:
a. usually the adoption of a model of rewards and punishments such as the Canter's Assertive Discipline. b. a strong sense and commitment of the school administration that supports teachers and the adopted classroom management model. c. rules and consequences are clearly explained and approved by parents. d. There are regular opportunities for students to collaborate with others.
In a research situation that involves making complex comparisons (analytical comparisons that involve more than two groups), which statistical procedure is used to control familywise error?
a. ANOVA b. Scheffé Test c. Tukey Test d. Dunnett Test