Which of the following statements is/are true of null hypotheses?

a. They state that there is no relationship between variables.
b. They are used to determine how likely it is that observed results are due to chance alone.
c. They are hypotheses that researchers typically hope to retain.
d. a and b are true.
e. a, b, and c are true.


D

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The difference between a checklist and a rating scale is that the rating scale contains measures of how frequently the behavior takes place

Indicate whether the statement is true or false

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What should students include in the retelling of stories?

What will be an ideal response?

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(p. 11-18) Infant-toddler curriculum is distinctly different from preschool and early-elementary curriculum. List the characteristics that make infant-toddler curriculum unique, and explain why it is a legitimate course of study.

What will be an ideal response?

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Many children's television shows and movies show animals and objects that can talk. In most cases, these shows are ________ correct, but ________ incorrect.

A. semantically; pragmatically B. semantically; syntactically C. syntactically; semantically D. syntactically; linguistically

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