The range is defined as ______.
a. the middle 50% of the scores in a set of data
b. the mathematical difference between the lowest and highest scores in a set of data
c. average squared deviation from the mean
d. average squared deviation of a score from the population mean
b. the mathematical difference between the lowest and highest scores in a set of data
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Cooperative learning is well suited to social studies because the skills it teaches are essential to democratic attitudes and beliefs
Indicate whether the statement is true or false.
Persons in New York on December 21st experience about 9 hours of daylight and 15 hours of darkness. Six months later, the reverse happens. What is the most direct explanation for this phenomenon?
a. The earth's axis is tilted 23 degrees from the plane of the earth's orbit around the sun b. The earth's light is being blocked by the moon c. The earth moves closer to, and farther away from, the sun as it revolves around the sun d. The rotation of the earth on its axis is not constant
Give at least 3 questions the diagnostic approach to reading assessment answers for content teachers
What will be an ideal response?