Answer:
random assignment, a random sample
Explanation:
In an experiment which requires groups the groups are to be made sure that members of each group is selected at random. This is known as random assignment.
The selection of participants from a population randomly i.e., having no pattern is called random sampling and the sample is called random sample. The random sample is selected as such in order to be representative of the population.
Answer:
Retribution
Explanation:
Retribution is the act of taking revenge. It is harming someone in pay back for something harmful that they have done. The mother of the murdered child want some form of revenge because she believes her child was killed by someone who can never have remorse for what was done to her child . She feels retribution is the best form of punishment for what wasndonr to her child.
Answer: d. staffing U.S. embassies and consulates worldwide.
Explanation:
The United States Department of State is the country's first line in foreign affairs and relations. They engage in actions geared at protecting and advancing American interests around the world as well as actions that contribute to the general well being of the world, all of which are in line with the President's foreign policy.
As the first line of communication with foreign entities, the Department of State maintains and staffs over 250 U.S. embassies and consulates worldwide which communicate with not only countries, but with international organisations as well.
Answer:
there is no difference in the length of the prison sentence received by attractive and unattractive defendants.
Explanation:
Null hypothesis is a form of hypothesis that describes a form.of hypothesis in which there is no statistical significance between the two variables in the hypothesis.
In other words, it is a form of hypothesis that assumes that there is no relationship between the variables being considered.
Hence, in this case, the null hypothesis would suggest that there is no significant difference between specified populations, any observed difference being due to sampling or experimental error.
The correct answer is - public information.
The census data is an example of public information. The census data itself is consisted of all important informations about the population of the given country and all those informations are used for making the long term (mainly) economic politics for the country, but also represent an official proof that can be seen at any time by the population so that they know what's the situation in the country from certain perspectives.