Examlex
Which is the character reference for a quotation mark?
Double-Blind
An experimental procedure in which neither the participants nor the experimenters know who is receiving a particular treatment, to prevent bias.
Correlational
A research method that examines the relationship between two or more variables to determine if a change in one variable is associated with a change in another.
Observational
Relating to the method of gaining knowledge by watching and analyzing behaviors without intervening or altering the situation.
Significant
Having a meaningful, important, or noticeable effect or influence.
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