Which of the Following Statements About Random Assignment or Randomization

question 2

Multiple Choice

Which of the following statements about random assignment or randomization is true?

• A) The randomization process decreases the influence of researcher bias but can increase the effect of systematic bias in a study.
• B) The randomization process decreases the influence of systematic bias but can increase the effect of researcher bias in a study.
• C) With randomization, each subject has an equal and known probability of being assigned to any group in a study.
• D) Randomization eliminates the need for informed consent.

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Definitions:

Direct Labor-Hours

The sum of hours contributed by personnel directly employed in the process of manufacturing.

Variable Overhead

Costs that fluctuate with the level of production activity, such as utilities or raw materials.

Direct Material

Basic substances that are directly used and can be readily identified in the final product.

Direct Labor-Hours

The total hours worked by employees directly involved in the manufacturing process or production of goods.