Answer:
random assignment
Explanation:
Random assignment is an experimental technique that seeks to form random and fully randomized experimental groups in relation to the treatments presented in the research. This type of technique prevents the formation of "combined groups" that show the differences to each other and can generate a comprehensive result on the research, thus the random formation of diverse groups that can represent a much larger and different population.
An example of this can be seen in the question above, where the researcher decides the formation of the group that will receive the medicine and the group that will receive the placebo, completely randomly.
Answer:
Hieroglyphics
Explanation:
hieroglyphics refer to a hieroglyphic script. The Egyptians invented the pictorial script
Centralized and hierarchical<span> are the two basic organizational structures associated with logistics. The former being that everything that the command center and the one who allocates are at one area or main office while the latter means that in order for the product to be safely delivered and with quality, it must be under the eyes of different quality checks.</span>
