According to a study of the American Association of Retired Person or AARP, the number one reason women gave for getting a divorce is emotional and physical abuse.
According to AARP survey of people who divorced between the ages of forty and sixty-nine found that just one in three had wed again.
He was a prominent pro- slavery activist
At the level of 0.05% significance we can not reject the psychologist's claim. His claim is supported.
Explanation:
When a researcher undertakes a project to do research firstly he takes some random samples. Sample is definite a small group of numbers assume to represent the whole population. Suppose a researcher wants to do research on married couples to find the trend of divorce among them. For that reason he will randomly choose some of the couples and will draw conclusions that inter personal communication reduce the chances of divorce.
Now to establish this experiment as a fact he needs to go through a test of level of significance. Where he will get the result that his statement is established or rejected.
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Answer:
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