Answer the following statement(s) true (T) or false (F)
Random selection is the same thing as random assignment.
Ans: F
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By approximately what age do children show significant gender-stereotyped preferences for toys?
a. 12 month b. 18 months c. 2 years d. 3 years
Regarding vision, which of the following statements is FALSE? a. Nearsightedness and farsightedness result from abnormalities in the shape of the eye. b. The fovea is the part of the retina that corresponds to the center of one's gaze, and it provides the sharpestvision
c. The fovea contains both rods and cones. d. The far ends of the retina contain only rods, no cones. e. Bipolar cells connect photoreceptors to ganglion cells.
As a part of your research, you would like to discover how certain behaviors occur in their natural environment. Which experimental technique would be the best to use?
A. case study B. survey C. archival research D. observational research
Injuries kill more children than the next ________ causes of childhood death combined
a. three b. six c. eight d. five