An Assumption Inherent in Classical Test Theory (CTT)is That

question 50

Multiple Choice

An assumption inherent in classical test theory (CTT) is that

• A) each test-taker has a true score that would have been obtained if not for measurement error.
• B) testtakers can be ranked according to the level of the trait or ability that they exhibit in much the same way that rankings can be made by height.
• C) measurement can be perfectly accurate if the measuring tool is well-constructed.
• D) All of these

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Definitions:

Myocardial Infarction

Commonly known as a heart attack, this condition occurs when blood flow to a part of the heart is blocked for a long enough time to cause damage or death to heart muscle.

Blood Clot

A thicken mass of blood that forms to stop bleeding, but can cause medical issues if it blocks blood flow to vital areas.

Coagulation

The process by which blood changes from a liquid to a gel, forming a blood clot, which is crucial in preventing excessive bleeding.

Hemoglobin

An iron-containing protein in red blood cells that transports oxygen from the lungs to the body's tissues.