Examlex
Bar and pie charts are graphical techniques for qualitative data. The former focus the attention on the frequency of the occurrences of the categories, and the later emphasize the percentage of occurrences of each category.
Alternative Explanations
Different theories or reasons that may explain observations or facts, aside from the primary hypothesis.
Reversal Design
An experimental design that involves repeatedly applying and removing a treatment to observe if doing so results in corresponding changes in the dependent variable.
Designated Drivers
Individuals chosen to abstain from alcohol in order to drive others safely to their destinations.
Across Situations Design
An experimental approach to study how consistent behaviors or responses are across different situations or contexts.
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