Nonresponse bias occurs when participants choose not to respond to a survey or request to participate in a study.
Answer the following statement true (T) or false (F)
True
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Why is brain injury in children difficult to detect?
a. Neuroimaging tests are not safe to administer to children. b. The smaller size of children's brains makes it more difficult to detect injuries. c. Functional impairments may not appear until they are older and presented with new challenges. d. It is difficult to get any child to attend to and perform well on neuropsychological assessments.
Which of the following is an accurate description of percentile ranks? a. They are the ratio of the number of cases below a score of interest to the total number of cases. b. They are a measurement of the extent to which scores are normally distributed
c. They must be computed in order to use most statistical analysis techniques. d. While they are useful in describing nominal scales, they cannot be used with interval and ratio scales.
Blockage of the passage that returns aqueous humor to the blood, can result in a medical
condition called a. cataracts. b. nearsightedness. c. glaucoma. d. protanopia. e. myopia.
The specific color that an eye perceives - such as red, green, and blue - is referred to as __________
a) brightness. b) contrast. c) hue. d) saturation.