Experimental Results Concerning the Efficacy of a Particular Treatment Are

question 52

Multiple Choice

Experimental results concerning the efficacy of a particular treatment are labelled "statistically significant" when

• A) it is extremely unlikely that the obtained results could have occurred purely by chance and the treatment has been demonstrated to be likely to work in "real life."
• B) the treatment results have been compared to non-disturbed samples.
• C) the treatment has been demonstrated to work in "real life."
• D) it is extremely unlikely that the obtained results could have occurred purely by chance.
• E) it is extremely unlikely that the obtained results could have occurred purely by chance and the treatment has been demonstrated to work in "real life."

---

Definitions:

Cost Of Goods Sold

The direct costs attributable to the production of the goods sold by a company, including raw materials, labor, and manufacturing overhead.

Variable Expenses

Costs that vary directly with the level of production or sales volume, such as raw materials and commission fees.

Fixed Cost

Costs that do not change with the level of output or activity in the short term, such as rent, insurance, and salaries of permanent staff.

Product

Any good, service, or idea that can be offered to a market to satisfy a want or need.