Cave men are humans but went extinct in Europe 40,000 years ago. There are many myths about this and I am pretty sure there is not a correct answer yet. Great question though!
Explanation:
faction is a small group within a larger one that disagrees with some of its belife
it think disagrement cause war, yes I think he is correct
Answer:
Cronbach's alpha
Explanation:
Measures split-half reliability by estimating the average correlation that would be obtained by considering every possible way to split the test in half; can be used when there are more than two response alternatives is also known as Cronbach's alpha.
It can also be known as coefficient alpha, Guttman's, Hoyt method and KR-20. This measure is also expected to show the correlation between two tests with the same constructs.
It continued for about 3 years