Increased numbers of American children suffer from "misnourishment." Which of the following statements is TRUE?
a. These children's parents are not good cooks. Meals are not tasty and appealing.
b. These children do not have regular meal times.
c. These children skip breakfast regularly.
d. These children are eating too many high-fat, sugary foods.
d
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The z-scores for X and Y variables are exactly the same except they have opposite signs. The coefficient of determination is
a. 0.00. b. -1.00. c. +1.00. d. not possible to compute with this information.
Which of the following is NOT true about trials to criterion?
A. Used to obtain an idea of how quickly the individual acquires a skill B. Requires the same number of opportunities be available during each session C. Refers to measuring the number of responses needed by the individual to achieve some preset level of acceptable performance D. Useful in determining which type of instruction affected the criterion performance in the fewest number of trials
What percentage of American children who have been in foster care graduate high school or pass the General Educational Development test?
A. 25% B. 42% C. 50% D. 75%
Before beginning to teach pencil-and-paper computational algorithms, teachers should consider all of the following prerequisite skills except:
a. conceptual understanding of place value. b. mastery of all the basic facts. c. understanding of the commutative property. d. making accurate estimations.