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
Disagreements regarding the legality of owning slaves were one of the fundamental causes of the Civil War. The Southern states' refusal to secede and acceptance of abolition was the only agreement that could have prevented war by that point.
What is slavery?
The practice of owning slaves is referred to as “slavery.” A person who is under the ownership and control of another instructions.
Six proposed constitutional amendments and four proposed Congressional resolutions made up the “Crittenden Compromise,” which came to be known as Crittenden's plan to pacify Southern states and prevent civil war.
Hence, the significance of the Civil War is aforementioned.
Learn more about on Civil War, here:
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Answer:
Explanation:
An economic activity takes place when resources such as capital goods, labour, manufacturing techniques or intermediary products are combined to produce specific goods or services. Thus, an economic activity is characterised by an input of resources, a production process and an output of products (goods or services). - brainlist if correct
Answer: To have prevention of wastefully using resources.
Explanation:
It is essentially how we go about trying to protect our planets natural resources. Not all of the resources we have on Earth are renewable therefore we try to conserve how much we use to make it last longer. Like rationing.