__________ Samples Generally Become More Biased as the Investigation Proceeds

question 29

Multiple Choice

__________ samples generally become more biased as the investigation proceeds because of __________.

• A) Cross-sectional; practice effects
• B) Microgenetic; cohort effects
• C) Longitudinal; selective attrition
• D) Cross-sectional; cohort effects

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Definitions:

Troponin

A protein complex involved in the regulation of skeletal and cardiac muscle contraction, which binds to calcium ions causing a change that allows muscle contraction.

ATPase Activity

The enzymatic activity involved in hydrolyzing ATP (adenosine triphosphate) to release energy.

Thin Myofilament

A component of the muscle fiber responsible for muscle contraction, composed primarily of the protein actin.

Globular (G) Actin

A monomeric form of actin protein that can polymerize to form filamentous (F) actin, part of the cytoskeleton in cells.