Experimenters Rule Out the Possible Biasing Effects of Extraneous Variables

question 50

True/False

Experimenters rule out the possible biasing effects of extraneous variables by using two basic types of control: random assignment of participants and experimental control.

---

Definitions:

Charitable Tax Relief

Financial deductions available to taxpayers who make contributions to legally recognized nonprofit organizations.

Valid and Enforceable

Pertaining to a contract or agreement that is legally binding and can be upheld in a court of law.

Statute of Frauds

A legal requirement that certain types of contracts be memorialized in a signed writing with sufficient content to evidence the contract.

Contract of Guarantee

A contract where a third party agrees to be responsible for the debt or obligations of a borrower in case the borrower fails to fulfill their contractual obligations.