In assessing the internal validity of an intervention, we try to determine if certain changes cause certain outcomes. It is relevant in studies that try to establish casual relationship. While in observational or descriptive studies, it is not that relevant. It is also possible to have internal validity in a study and not have construct validity. Example, imagine a study where you are looking at the effects of a new computerized tutoring program on math performance in first grade students.
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Spain's motivations to colonize Mexico and different provinces were getting new land, assets, and to spread Christianity. As they vanquished Mexico, they got new land. Spain pillaged heaps of assets from their settlements, opened up exchange and get benefits and spread Christianity.
The law of supply and demand is an economic theory that explains how supply and demand are related to each other and how that relationship affects the price of goods and services. ... However, when demand increases and supply remains the same, the higher demand leads to a higher equilibrium price and vice versa
I think he is doing this because he considers his blanket greater than other ao he doesnt call other blankets blankue.
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