Describe the Fundamental Flaw That Prevents a Pre-Post Design from Being

question 31

Essay

Describe the fundamental flaw that prevents a Pre-post design from being a true experiment. (That is, why can't these designs produce an unambiguous cause-and-effect explanation?) Explain how the series of observations before the treatment help reduce this problem.

---

Definitions:

Profit-maximizing Quantity

The level of output at which a business realizes the greatest profit, where marginal cost equals marginal revenue.

Economic Loss

Occurs when the total cost of producing a good or service exceeds the revenue generated from its sale, leading to negative profitability.

Fixed Costs

Fixed costs are business expenses that remain constant regardless of the level of production or sales, such as rent, salaries, and insurance premiums.

Quantity

The amount or number of a material or immaterial good considered as a discrete unit or in total.