Examlex
How many of the following species are paramagnetic? Sc3⁺ Cl⁻ Ca2⁺ Se
Randomly Assigned
A method used in experimental research where participants are allocated to different groups in a way that every individual has an equal chance of being assigned to any group.
Levels
Distinct layers or degrees within a structure, organization, or system, often used to describe rankings, stages of development, or the complexity of something.
Causal Influence
The effect that one variable, event, or action has in directly causing another.
Research Method
A systematic approach to investigating questions or hypotheses by collecting and analyzing data.
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