Examlex
A(n)________ is an intermediate organism that aids the spread of a parasite from one host to another.
Independent Variable
In experimental research, the variable that is manipulated or changed by the researcher to observe its effects on the dependent variable.
Latent Factor
An underlying variable that is not directly observed but influences patterns of correlation between observed variables.
Control Factor
An element or variable that is manipulated or held constant in a study or experiment to determine its effect on the outcome.
Independent Variable
In an experiment, the variable that is manipulated or changed to observe its effect on the dependent variable.
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