A population of scores has µ = 44 . In this population, a score of X = 40 corresponds to z = –0.50 . What is the population standard deviation?
a. 2 c. 8
b. 4 d. –8
C
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Which of the following lists the correct order in which light activates the visual cells of the retina?
a. rod and cone cells; bipolar cells; ganglion cells b. ganglion cells; bipolar cells; photoreceptors c. bipolar cells; ganglion cells; rod and cone cells d. ganglion cells; rod and cone cells; photoreceptors e. glial cells; cones; ganglion cells; bipolar cells
How does guided search as proposed by Wolfe differ from feature integration as proposed by Treisman?
a) Guided search proposes that the two stages of visual search are related an interactive. b) Guided search proposes three stages in visual search rather than two. c) Guided search proposes that that search is never effortful or post-attentive. d) Guided search proposes that conjunction searches are as efficient as feature searches.