Participants in an Experiment Are Said to Be Blind If

question 140

Multiple Choice

Participants in an experiment are said to be blind if they are uninformed about

• A) what experimental hypothesis is being tested.
• B) whether the experimental findings will be meaningful.
• C) how the dependent variable is measured.
• D) which experimental treatment,if any,they are receiving.

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Definitions:

Venipunctures

The act of puncturing a vein with a needle for the purpose of drawing blood or for intravenous injection.

Blood Transfusion

The process of transferring blood or blood components from one person (donor) into another person’s bloodstream (recipient).

Transfusion Reaction

An adverse response that occurs in a patient receiving a blood transfusion, due to incompatibility or other factors.

Air Embolus

A medical condition where air bubbles enter the bloodstream and obstruct blood flow, potentially causing severe health issues.