Answer:
d.
Explanation:
Validity analysis will tell us whether the predictor is actually measuring the variables at hand or not. Hence there will be a need for us to test the validity of the predictor as this will guide us into having the required results.
It was the treaty in 1919 that ended World War I. The treaty was between Germany and the Allied Powers. Germany basically had to take the blame for the war, so they lost a lot of territory and had to pay for the cost of the war
B.) Reference Group
<em>A reference group is the group of people that a person looks to as a point of comparison</em>. This is in terms of attitude, looks, behavior, skill, etc.
In Marina's case, she looks up to the two singers and uses them as a reference point in terms of her singing skill and style, as well as her behavior. In doing this, they become her <em>reference group</em>.
All of them were split because each of those countries were being controlled by the big four which were the former allies. Hope that helps
