Examlex
Studies examining the effects of sugar intake on hyperactivity in children have consistently demonstrated that a relationship exists.
Research Hypothesis
An assertive statement predicting a particular relationship between two or more variables in a population being studied.
Vaccinations
Medical procedures that involve administering a vaccine to stimulate an individual's immune system to develop resistance to a specific infectious disease.
Autism
A developmental disorder characterized by difficulties in social interaction and communication, and by restricted or repetitive patterns of thought and behavior.
Non-directional
A hypothesis that specifies a difference or relationship but not the direction, stating only that one doesn't expect to find equality.
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