Random Assignment ensures that personal characteristics that might affect the outcome of an experiment are scattered among research participants in the different groups, thereby making the groups roughly equivalent.
Random mission or random placement is an experimental method for assigning human individuals or animal subjects to one-of-a-kind corporations in an experiment the use of randomization, which includes with the aid of a dangerous manner or a random quantity generator.
A random project is a system utilized in experiments to create multiple a look at groups that include participants with comparable traits in order that the organizations are equal at the start of the look.
Consider that a researcher is interested in studying whether or not or now not consuming caffeinated drinks previous to an examination will enhance take a look at overall performance. After randomly choosing a pool of individuals, everyone is randomly assigned to both the control institution or the experimental institution.
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Because it's less dense than liquid water.
Lincoln was going to protect the slaves states as they were but not allow any more, imposed martial law in Maryland and to continue in firmness and fairness.
Answer:
The correct answer is b. social phenomena.
Explanation:
A social phenomenon is a fact that makes man responsible for the events of community life and his own social situation, lucidly manifesting himself against the elements that condition, subdue and exploit him, in such a way that they lead him inescapably towards a transformation of its own. They are actions that come from the influence of one or more people on another person, they cover all types of interpersonal behavior (physical or oral) and the moments where two or more individuals act. These phenomena are observable and practical in the social life of being human, they also constitute the basic information for sociology; They are all the procedures that occur within a society, which can be carried out by some of its members or by its entirety.
Answer:
B
Explanation:
The state laws argued for "separate but equal schooling". It was found that the separate schools (for Blacks and Whites) were very far from equal, meaning that some of the US Citizens were denied the same liberties others got solely for their skin color.
