Examlex
Rank the following in order of decreasing importance as a contributing resonance structure to the molecular structure of acetone, CH3COCH3 (more important > less important) . A B
C
Random Assignment
A method used in experiments to distribute participants randomly across different groups to ensure unbiased results.
Demand Characteristics
Implicit cues in an experiment that influence the participants' behavior towards a particular outcome.
Random Assignment
A method used in experiments to divide individuals into groups in a way that every participant has an equal chance of being assigned to any group, helping to ensure that the groups are comparable.
Independent Variable
The variable in an experiment that is manipulated or changed to observe its effect on a dependent variable.
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