One of the Major Limitations of Observational Research Methods Is

question 3

Multiple Choice

 One of the major limitations of observational research methods is that ____.

• A) they are not cost effective
• B) behavior may be altered as a function of participants' awareness of being observed
• C) results tend to be invalid
• D) observation cannot be conducted in a structured way

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Definitions:

Optically Active

A substance is said to be optically active if it can rotate the plane of polarization of polarized light, a property often associated with the presence of chiral molecules.

Chiral

Describes a molecule or ion that cannot be superimposed on its mirror image, often resulting in two forms (enantiomers) with different properties.

Enantiomer

One of two stereoisomers that are mirror images of each other but not superimposable, often showing different behaviors in chiral environments.

Captopril

A medication used to treat high blood pressure and heart failure, functioning as an ACE inhibitor.