Answer:
c. Instrumentation
Explanation:
In research methods and statistics, mainly there are eight different types of threats associated with the internal validity including experimental mortality, regression, interaction of threats, selection, history, testing, maturation, and instrumentation.
Instrumentation: The term "instrumentation" is described as one of the different types of internal validity threat that encompasses the change in the scores, instruments, or observers that may produce a few changes in the outcomes of a particular study.
In the question above, the given statement represents "instrumentation".
In the event that a man dies and leaves behind a wife and children, the Nuer practice a form of levirate. There will be no alive husband in this type of "ghost marriage," though she may have children later on.
A wealthy Nuer woman may marry a deceased man in order to keep her wealth and power. Married Nuer women have no significant wealth; it is owned by their husbands. There will be no alive husband in this type of "ghost marriage," though she may have children later on. A ghost marriage is one in which a deceased groom is supplemented by his brother in South Sudan. The brother stands in for the bride, and any children born as a result are considered kids of the deceased spouse.
Learn more on ghost marriage -
brainly.com/question/14663103
#SPJ4
Maya is using "visualization".
Visualization is an extraordinary instrument for overseeing anxiety. Visualization is simply the demonstration of envisioning in a quiet and safe condition - a place that makes you casual and glad. By exchanging yourself there rationally, you're ready to quiet your brain and body and adequately occupy yourself with something that unwinds you.
Explanation:
The main difference between federalism and regionalism is that federalism is a system of government that combines a central government with regional governments while regionalism is a political ideology that prioritizes the interest of the region over the interest of the nation as a whole.