Answer:
Test-retest reliability
Explanation:
Test-retest reliability has happened in statistical analysis. Test-retest reliability is of reliability. It is the external reliability. It is a statistical measurement tool to measure that the test is valid or not. It is about to conduct a test first time on a population and then again apply to the population. If the score of the first trial and the second trial are the same, the test will be valid. It indicates that the test is replicate and can be used more than one time at a specific period. The test-retest reliability indicates that the test has good validity. It is conducted two times T1 and T2 and the score will be the same. Linear correlation is used to measure the test-retest reliability of a test
Answer:
b. unlimited wants and limited resources.
Explanation:
There are different definitions of economics. Some say it´s a science that studies the production, distribution and consumption of good and services. Another definition refers to the theories and models that govern the market process. But definitely, economics must strike a balance between a society´s wants - that may be unlimited - and the limited resources available.
Answer:
<h2>
C.The social construction of race </h2>
Explanation:
Race is a social construct, it is not biological. There are no genes common to all whites and blacks so race cannot be genetically verified and it were true then the classification of people based on race would have been constant across boundaries, but it is not so because a person who is categorised as black in US might be considered white in Latin american countries.
The Greeks, Poles, Italian and Hungarian migrants were not considered to be whites in 1800s and 1900s, they tried to overcome it by showing through behaviour that they were worthy of being called white. The people form Netherlands,Ireland,Scandinavian countries and Germany were considered to be white.
The Americans were afraid that the foreigners would bring peculiar religious practices and substandard ways of living and religious practises to this country , that would bring down this civilisation.
Yes it is salvation for human king promise
Mixed or a specialized economy but I think it’s mixed .