What is the value of SS (sum of squared deviations) for the following sample? Sample: 1, 1, 1, 7
a. 52 c. 25
b. 27 d. 9
B
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Answer the following statement(s) true (T) or false (F)
The culturally different perspective proposes that differences among people was due to the degree to which people were exposed to White American culture.
Which of the following is TRUE regarding visual changes in midlife?
a. An operation can be performed to correct problems with distance vision. b. Vision changes are minor and very few middle adults require glasses. c. The number of rods and cones stays the same, but they function less effectively. d. The lens of the eye gets smaller and more transparent.
Which method of treating phobias involves progressive relaxation and exposure to the feared object (either actual or imagined)?
A. extinction B. systematic desensitization C. punishment D. token economy
When presented with Piaget’s conservation tasks, 9-year-old Ramon demonstrates reversibility. This means that Ramon can __________
A) focus on several aspects of a problem and then center on just one
B) think through a series of steps and then mentally reverse direction
C) order items along a quantitative dimension, such as length or weight
D) focus on relations between a general and two specific categories at the same time