Physics, 09.09.2021 01:30 ridzrana02

Experimental research differs from descriptive research in that only experimental research: a
establishes a mathematical relationship.

b
defines the strength of the relationship.

c
is the only kind of research that will result in collection of data.

d
must be conducted in a lab.

e
involves controlling possible confounding variables, and may reveal a cause/effect relationship between variables.

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Experimental research differs from descriptive research in that only experimental research: a