A random sample is one in which

a. each group of the population is represented equally
b. the unit of sampling is a naturally occurring group of individuals
c. every member of the population has an equal and independent chance of being selected
d. the research results are statistically significant

c

Psychology

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In adulthood, ______ heart rate, the number of times the heart can beat under extreme stress, declines steadily

Fill in the blank with correct word

Psychology

With the exception of __________, adopted children tend to show little resemblance to

their adoptive family in specific intellectual abilities. a. arithmetic b. vocabulary c. block design d. picture arrangement e. digit design

Psychology