In What Type of Research Are Groups Not Formed by Random

question 142

Multiple Choice

In what type of research are groups not formed by random assignment

• A) true experiments
• B) posttest-only control group designs
• C) quasi-experiments
• D) within-participants design

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Definitions:

Myosin

ATP-dependent motor protein; makes up the thick filaments in a sarcomere.

Actin

A globular protein that forms filaments, which are vital components of the cytoskeleton in all eukaryotic cells, involved in cell movement and structure.

Cross Bridge

A myosin projection on a muscle cell that connects with actin to contract muscle fibers, fundamental in muscle contraction.

Opposite Direction

Referring to a movement, orientation, or action that is directly contrary or reverse to another.