A sample of n = 16 scores is selected from a population with ? = 80 with ? = 20 . On average, how much error would be expected between the sample mean and the population mean?
a. 20 points c. 4 points
b. 5 points d. 1.25 points
B
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All of the following are characteristics of urban high schools that produce better outcomes in terms of grades, test scores, and graduation rates among adolescents from a variety of socioeconomic and ethnic/racial backgrounds except ______________
a. teachers who know their students personally b. smaller school size c. well-trained teachers d. the use of standardized tests to assess progress
What is meant by the "what" versus "where" systems in visual perceptual processing? Name and explain an example of a neuropsychological syndrome caused by damage to the what system and a neuropsychological syndrome caused by damage to the where system.
What will be an ideal response?
Achievement of object permanence can be tested using
A) Piaget's conservation problems. B) visible and invisible displacement problems. C) trial-and-error learning problems. D) reaction times to unfamiliar stimuli.
Eight-month-old Thea and her mother watch a grasshopper in their yard. Her mother labels the grasshopper and describes what it is doing. Thea and her mother are engaged in
A) telegraphic speech. B) referential communication. C) syntactic bootstrapping. D) joint attention.