Random sampling applies to the process you use to choose people from the population to cooperate in your study. This type of sampling is done in order to ensure the external validity of the sample.
Random assignment applies to the process you use to place members into groups in an exploratory study. It is the significant part of a “true” experiment because it helps assure that any discrepancies found within the groups are attributed to the treatment preferably than a confounding variable.
Answer:
Education is one of the best ways to prevent intolerance, by revealing similarities between people and spreading a healthy respect for differences. Nor should tolerance be confused with indifference.
Answer:
It allowed families to have a keepsake representation of their fathers or sons as they were away from home. Photography also enhanced the image of political figures like President Lincoln, who famously joked that he wouldn't have been re-elected without the portrait of him taken by photographer Matthew Brady.
Explanation:
Answer: "I was disappointed with several of Mr. Zoolander's responses to our questions. He did not show that he had thought deeply about the issues our department is facing."
I believe the answer is: <span> Unlikely, because depth perception develops by about 6 months of age in infants </span><span>
By the time infants are crawling, they are able to perceive the environment around them and would tend to understand that the end of the bed is dangerous for them (since they could no longer see the environment beyond the end of the bed)</span>
