Newspapers (Wall Street Journal op-eds)
Television (Real Time With Bill Maher, Sean Hannity)
Internet (Breitbart, Infowars)
Magazines (National Enquirer, Texas Monthly)
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.
Some countries are developed and some are still developing
Explanation:
La evolución social de la humanidad, según Morgan, había sido única y lineal, pasando por tres grandes etapas o períodos étnicos: el salvajismo, la barbarie y la civilización. Morgan dividió las dos primeras etapas de desarrollo en tres, quedando configurado su esquema evolutivo de la humanidad en siete períodos.