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Which is a possible product of the chlorination of butane in the presence of light?
Numerical Data
Information expressed in numbers, allowing for mathematical operations to be performed.
Quasi-experimental Research
A research method that seeks to establish a cause-and-effect relationship, without the full control or random assignment found in true experimental designs.
Preexisting Groups
Groups that have been formed before the implementation of a study, not generated by random assignment or manipulation by the researcher.
Random Assignment
A method of assigning individuals or units to different groups in an experiment using randomization to ensure every participant has an equal chance of being placed in any group.
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