How Does Randomization Work to Control Extraneous Variables

question 48

Multiple Choice

How does randomization work to control extraneous variables?

• A) The researcher uses different treatment sequences in order to control order effects.
• B) The researcher ensures that all groups receive the extraneous variables to the same extent.
• C) The researcher creates a constant or uniform condition to control an extraneous variable.
• D) Because all participants have an equal likelihood of being in any group, any individual differences associated with the participants should be equally distributed across the groups.

---

Definitions:

Perfect Tender Rule

This rule allows buyers to reject goods that do not precisely meet the quality, quantity, and delivery terms specified in the contract.

Minor Flaws

Small defects or imperfections that do not significantly affect the overall functionality or value of an item.

Rigidity

The quality of being unable to bend or be forced out of shape; not flexible.

Course of Performance

The course of performance is an examination of parties' behavior in fulfilling a contract, used to interpret ambiguous terms or determine contractual intent.