A factorial design is an experimental design in which each level of each independent variable is replicated across all levels of the other independent variables.
A 2×4 independent-groups factorial design is a type of research design that is used to study the effects of two independent variables on a dependent variable. Two independent variables, one with two levels and one with four levels, are used in a 2 x 4 design.
This design is used when there are two or more independent variables that are each manipulated by the researcher. The dependent variable is measured at the end of the experiment.
To know more about factorial design, click here.
brainly.com/question/3474315
#SPJ4
Answer:
i am pretty sure that answer is population density.
Answer:
e. argued in favor of the gold standard.
Explanation:
A gold standard is an economic system that equate gold' weight to a certain amount of currency. When it first enacted in united states, One Troy ounce of gold can be converted to $20.67.
McKinley use his support for the gold standard as his main platform during his presidential election. He argued that including other metal beside gold (such as silver) as a monetary standard can create a volatility in the value of the dollar.