<span>In randomized controlled trials, people are randomly assigned to each category to offset any potential bias.
</span>Selection bias<span> is the phenomenon where</span><span> the </span>selection<span> of people or groups is not adequately randomized to offset potential bias in research studies. This in turn does not ensure that the study samples included in research are representative of the population needed to be tested on.</span>
Correct answer choice is:
He fought to unify Vietnam under a communist system.
The Viet Cong was the military arm of the National Liberation Front, the Communist Party of the Republic of Vietnam. They operated with the North Vietnamese Army, they were a relentless issue surrounded by the rice paddies and battlefields throughout the war.
There are three core principles in symbolic interaction perspective of Blumer: Meaning, language (language provides means [symbols] for debating meaning) and thinking principle. Symbolic interaction theory acknowledges the principle of meaning as the center of human behavior.
An image of a stick figure with a dress means woman.
An image of a stick figure without a dress means man.
A drawing of a heart means love.
A bald eagle means freedom and America.
A stick figure sitting in a chair with a large wheel means handicapped.
America's involvement in Vietnam was deeply rooted in its policy of containment, which evolved out of the domino theory wherein the US needed to work to stop the spread of communism or communism would take over the world.
Answer:
driving may have became automated.
Explanation:
While driving Jim may be still supervising and ready to take actions but now with the help of an automated driving system, the machinery performed the task of decision making and operating the automobiles. Therefore Jim become a little relaxed to talk to passengers while operating an automated driving system. An automated system controls the vehicle and humans could leave the responsibility of driving to the system.