A regression line is used to:
A. estimate the score for an individual on one variable based on the individual's score on another variable.
B. estimate the extent to which material has been forgotten.
C. correct data for the regression threat to internal validity.
D. connect the points in a scatterplot.
Answer: A
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When a child is diagnosed with a serious disability, their parents usually experience the emotion of last
a. anger b. frustration c. acceptance d. guilt
An early childhood educator has been given a set of colorful, attractive posters that she would like to display. However, she is concerned by the lack of gender balance depicted. Which of the following would be an appropriate solution to this dilemma?
a. Discard the poster. b. Ask parents of the children to decide whether or not they mind having the posters displayed in the classroom. c. Use the posters as they are but talk with children about the imbalance and how they might address it. d. Paste a new face over one of the original ones to get a better balance and don't mention anything to the children.
In a community survey of the general public, what is wrong with the item, "Do you think that the ITBS is the best standardized achievement test for our students?"
What will be an ideal response?
Each of the following are true regarding the use of response cards EXCEPT
A) The teacher should create a streamlined procedure for distribution. B) The teacher must maintain a brisk but reasonable presentation rate. C) The teacher should allow the students to become comfortable with the procedure before using it intensively. D) The teacher should allow the students to share their responses with each other before showing them to her or him.