What kind of tests do we use when there are more than two means to compare?

Which of the following about Alzheimer's disease is TRUE?

a. Life expectancy following diagnosis of Alzheimer's is about 10 years for men and 15 years for women. b. Eating a Mediterranean diet increases the risk of developing Alzheimer's because of an associated protein deficiency. c. There is no evidence of a genetic basis of Alzheimer's disease. d. There is no cure for Alzheimer's

Which of the following statements regarding language development is most strongly supported by the evidence?

a. Although genes are important in many aspects of behavior, scientists do not believe they play a role in language. b. Many areas of the brain appear to be responsible for producing language. c. Chomsky showed that the language acquisition device depends on formal training in the rules of grammar. d. Evidence shows that language is a function of cultural processes, not underlying biological mechanisms. e. Scientists recently discovered a language center in the brain that is largely responsible for the use of language.