If alpha is changed from .05 to .01, then the probability of a Type I error _____

a. increases
b. remains unchanged
c. decreases
d. increases or decreases depending on the size of the sample

C

Psychology

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The observation that conditioned responses to fear-relevant stimuli, such as spiders and snakes, are more resistant to extinction than are those responses to fear-irrelevant stimuli, such as flowers, supports the __________ model

Answer:

Psychology

_______________ may occur because of mistakes made when DNA copies itself during cell divisions or because of environmental factors such as ultraviolet radiation from the sun

a. Mutations b. Noncoding DNA c. Epigenetics d. Twins

Psychology