List Five Possible Threats to Internal Validity

question 40

Essay

List five possible threats to internal validity.How do these threats weaken a design?

Understand how to make a quadratic expression a perfect square trinomial.

Solve quadratic inequalities.

Identify the effect of parameters on the solutions of a quadratic equation.

Understand the relationship between nominal and real interest rates, including the role of inflation.

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Definitions:

Capital

The wealth, whether in money or assets, that is used or invested to generate more wealth.

Gardner's Theory

Refers to Howard Gardner's theory of multiple intelligences, which proposes that people have different kinds of intelligences, such as linguistic, logical-mathematical, and musical, among others.

Linguistic

Pertains to language, including its structure, use, and the study of how words and their construction create meaning.

Bodily-Kinesthetic

Pertains to the capacity to use one's body in highly differentiated and skilled ways, for expressive as well as goal-directed purposes.