Choose all of the correct alternatives. An ogive is used to present a particular set of data. Which of the following are true statements?

a. The data must be continuous.
b. We can, at a glance, locate score position.
c. This is also known as a frequency polygon.
d. The points are plotted over the upper exact limit of each score or interval.
e. The points are plotted over the score value or midpoint of each interval.
f. The height of each point corresponds to absolute frequency.


Ans: a,b,d

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What does logistic regression measure?

A. The relationship between a categorical dependent variable and a continuous independent variable B. The relationship between a continuous dependent variable and a categorical independent variable C. The relationship between multiple continuous dependent variables and one categorical independent variable D. None of the above

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Eight-year-old Helen has difficulty accurately interpreting nonverbal gestures used in everyday conversation. This may indicate a deficit in

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Each of the following is an issue for effective implementation of RTI EXCEPT:

A. It has been shown to be a reliable method for improving instruction of students with learning disabilities. B. General education teachers do not always know how to implement it. C. Special education teachers may not have time to explain it to others. D. It may not be effective with students for whom English is a second language.

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