A decision rule ______.
a. specifies the values of a statistic that lead to rejection of the null hypothesis
b. states the null and alternative hypotheses
c. specifies when researchers can say their hypothesis has been proved
d. defines what is meant by a “low” probability
a. specifies the values of a statistic that lead to rejection of the null hypothesis
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Teachers are advised to see differences among students as a:
A. Gift B. Barrier C. Risk D. Question
An elementary science teacher wants to provide students with experience in the skill of classifying. What would be the most appropriate activity?
a. Have the students group a collection of stones and name each group. b. Have the students organize a collection of bolts into two groups and name each group. c. Have the students find the variables that can affect how fast a parachute falls to the ground. d. Have the students list the characteristics of bird nests. e. All of the above f. None of the above
According to the textbook, at what age doesthe capacity to resist peer influence start to increase?
a. ~14 b. ~15 c. ~16
Which of the following is not a criterion for evaluating historical fiction for children?
a. The characters' actions express realistic values and beliefs of the time period. b. The setting is authentic in every detail. c. The characters' experiences reflect what is known about the time period. d. The plot is full of adventure and is fast-paced.