Examlex
Three carbon atoms are linked by single covalent bonds such that they form the shape of a V. All of the unshared electrons form covalent bonds with hydrogen. How many hydrogen atoms does this molecule contain?
Dependent Variable
In an experiment, it is the variable that is tested and measured, potentially being affected by the manipulation of the independent variable.
Positive Correlation Condition
A condition where two variables increase or decrease in parallel, indicating a direct relationship between them.
Placebo Effect
A psychological phenomenon where patients experience real improvements in their condition after receiving a treatment with no therapeutic value, simply because they believe it is effective.
Participants' Expectations
Refers to the beliefs or assumptions held by individuals participating in a study about what will happen to them or what they are supposed to do, which can influence the outcomes of research.
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