What is the value of SS (sum of squared deviations) for the following population? Population: 2, 3, 0, 5
a. 13 c. 13/4 = 3.25
b. 38 d. 38/4 = 9.50
A
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What is the probability of a sample mean below z = +1.2?
What will be an ideal response?
Top-down processing:
a. involves scanning an object from the top to the bottom when it is first encoded b. is controlled by the physical message delivered to the senses c. involves using perceptual illusions to aid in recognizing familiar objects d. is controlled by one's beliefs and expectations
Which of the following is an example of nondeclarative memory?
a. remembering where you parked your car this morning b. remembering the trip you took to Disney World when you were 8 years old c. remembering the definition of a difficult word d. remembering how to tie your shoes
You are a researcher studying how reduce teenage pregnancy rates. You plan to define the problem in operational terms, objectively measure and test causes and effects, and develop programs (based on your results) to reduce this problem. What is a disadvantage of this approach to this problem?
a. there will be sharp values differences in how to define, study and reduce the problem b. empirical research on such a controversial issue is impossible c. no one will be interested in your findings d. a positivist approach is needed