When working with correlational data, the total variation in the Y distribution depends upon two components. What are they?
What will be an ideal response?
Correct Answer:
1: the variation in Y that is associated with changes in X; 2: the variation in Y that is independent of changes in X.
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Most young children of immigrant parents live in mixed-status families with one or more noncitizen parents
Indicate whether this statement is true or false.
If you wanted to help your students learn something by using a mnemonic device, which one of the following sentences would you use?
a. "Area equals length times width" is the formula for calculating the area of a rectangle. b. "Do unto others as you would have them do unto you" is the Golden Rule. c. "My very energetic mother just slugged Uncle Norton" tells us the eight planets in the solar system. d. "Washington, Adams, Jefferson, Madison, Monroe, and Adams" are the first six presidents of the United States.
In the context of the amendments that are of special interest to teachers and students, the ________ to the U.S. Constitution prohibits violation of privacy and security without a court warrant.
A. Tenth Amendment B. Second Amendment C. Seventh Amendment D. Fourth Amendment
. Three key elements of control that allow researchers to draw cause-and-effect conclusions are
A. randomization, manipulation, and variation. B. assignment, manipulation, and comparison/control. C. randomization, manipulation, and comparison/control. D. randomization, condition, and comparison/control.