The Central Features of What Experiment Type Include (1)independent and Dependent

question 43

Multiple Choice

The central features of what experiment type include (1) independent and dependent variables,(2) pretesting and posttesting,and (3) experimental and control groups created through random assignment?

• A) casual experiments
• B) statistical experiments
• C) classical experiments
• D) cardinal experiments

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Definitions:

Chlorination

The process of adding chlorine to water or organic molecules, either for disinfection purposes or to introduce chlorine atoms into molecules for chemical synthesis.

Propagation Step

A part of a chain reaction where intermediates react with the original reactants to produce more intermediates and products, continually propagating the reaction.

Propagation Steps

Sequences of reactions where reactive intermediates react to form products and new intermediates in a chain reaction mechanism.

Free-Radical Chlorination

A chemical reaction that involves the substitution of hydrogen atoms in alkanes with chlorine atoms via a free-radical mechanism.