A sample of n = 5 scores has ?X = 20 and ?X2 = 180. For this sample, what is the value of the sample standard deviation, s?
A) 5?
B) 8
C) 12
D) 20
A
Psychology
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When a child applies rules to words that are exceptions, the error is referred to as a(n) _______________
Fill in the blank(s) with correct word
Psychology
According to Piaget's theory, the stage of cognitive development that is attained in early adolescence is called
a. formal operations. b. information processing. c. general intelligence. d. critical thinking.
Psychology
What role does the ventrolateral preoptic nucleus (VLPO) play in consciousness?
A. focuses our attention during periods of intense awareness B. influences the quality and quantity of dreams C. paralyzes voluntary muscles D. acts like a master switch for sleep
Psychology
? is the symbol for the
a. population median. b. population mode. c. population mean. d. sample mean.
Psychology