In a set of test scores, the mean is 10 and the standard deviation is 2. With these two numbers we know that 95% of the scores fall between ________
a. 9 and 11
b. 6 and 14
c. 4 and 16
d. 8 and 12
Answer: b
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A set of X and Y scores has a Pearson correlation of r = –0.60 . For these data, 60% of the variability in the Y scores can be predicted from the relationship with X
Indicate whether the statement is true or false
The brain's interpretation of sensory information is known as sensation
a. True b. False Indicate whether the statement is true or false
The tendency to view the world only from one's own unique perspective is known as:
a. accommodation b. reversibility c. habituation d. egocentrism
Which represents the correct match between brain wave patterns and stage of sleep?
a. ?alpha waves – deep sleep b. ?beta waves – awake and alert c. ?theta waves – awake but relaxed d. ?delta waves – light sleep