The primary characteristic of Archaic cultures is a change in subsistence and lifestyle; their Paleo-Indian predecessors were highly nomadic, specialized hunters and gatherers who relied on a few species of wild plants and game, but Archaic peoples lived in larger groups, were sedentary for part of the year
Answer:
C) All factors other than the price of bananas (for example, consumer tastes and incomes) are assumed to be constant
Explanation:
When developing an economic model, only a limited number of variables can be taken into account for the sake of simplicity and understanding. Economic models never give a full picture of reality, only an approach.
The economic model alluded in the question is perhaps the most famous of all: the supply and demand model. It tells us that, assuming all else constant, the higher price, the less quantity is demanded, and the lower the price, the more quantity is demanded.
Answer:
multiple variables
Explanation:
Multiple variables entails that there may be more than one dependent variable and/or independent variable.
Such always comes to play out if you are conducting an experiment with multiple stages or sets of procedures.
In such type of experiments, there may be more than one set of measurements with different variables.
Answer: The correct answer is Solomon four-group design.
Explanation: The Solomon four-group design is a research design in which the four groups of the research have different experiences,
1- The first group is Pretested,
2- The second group or control group is pretested as well,
3- The third group receives treatment and then is post-tested.
4- The fourth group receives no treatment, is post-tested.
This design is done to acknowledge the influence of pretesting in posttest results.
In conclusion, the research design is experimental and its called Solomon four-group design.
