Type I errors occur when a statistically significant result is obtained when in fact __________
Fill in the blanks with correct word
the research hypothesis is falseand the null hypothesis is true
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IQ scores form a normal distribution with ยต = 100 and ? = 15 . Individuals with IQs above 140 are classified in the genius category. What proportion of the population consists of geniuses?
a. 0.9962 c. 0.4962 b. 0.5038 d. 0.0038
Higher _____ levels are associated with greater dominance and control of other people
Fill in the blank(s) with correct word
The abstraction of counting, according to Gelman, is ______.
a. the final count represents the number of items in the set b. count words should occur in the same, repeatable order c. any set of physical or imagined items can be counted d. each item is counted once and only once
Pilar, at 55 years of age, has been experiencing difficulty processing information, comprehending verbal meaning, and expressing herself verbally. Most likely, she is
experiencing normal changes in the aging process. experiencing changes of aging that while unusual, are still within normal limits. ill in some way. addicted to or abusing alcohol or drugs.