A negatively skewed distribution has a long tail on the right of the cluster
Indicate whether this statement is true or false.
Answer: False
Rationale: A negatively skewed distribution occurs when the curve has an extended tail to the left of the cluster. If the tail is on the right, it is called a positively skewed distribution.
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Suppose you were interested in studying how the color of a room might affect student performance on exams. Describe the experiment you would design to investigate this, and be sure to indicate what the independent and dependent variables are in the study you chose, and how you might deal with the problem of confounding variables
What will be an ideal response?
Color constancy explains why ________
a. the color you perceive in an object depends on the type of light (fluorescent, incandescent, etc.) shining on that object b. an object is perceived as being the same color whether we see it in bright sunlight or dim candlelight c. our perception of color is inversely related to the amount of light falling on an object d. objects seen in bright light are different in color than the same objects seen in dim light
A condition in which the autoimmune system strips neurons of myelin is called
A) multiple sclerosis. B) diffusion. C) Parkinson's disease. D) melanoma.
Lithium reduces the risk of recurrent depressive episodes
Indicate whether the statement is true or false