Which of the following statements about the t distribution is correct?

A. It is skewed.
B. In small samples it is narrower than the normal distribution
C. It follows an exponential curve.
D. As the degrees of freedom increase, the distribution becomes closer to normal


Answer: D

Education

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Research has shown that students benefit when teachers develop more in-depth understanding of the following EXCEPT ________

A. How to differentiate instruction B. How to correctly calculate test scores C. How to use formative assessments D. How to teach in different content areas

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Scholars have analyzed the findings of international studies of achievement to try to determine which, if any, aspects of instruction are associated with national performance levels in math. Identify the major conclusions of these analyses, and discuss the implications for improving mathematics performance in the United States

What will be an ideal response?

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IQ scores are:

a. Highly stable from preschool to adulthood b. Useful in predicting job performance c. Not related to academic achievement d. All of the above

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Successful programs for students with special needs is based on universal design for learning (UDL). Discuss

What will be an ideal response?

Education