Use the figure below to answer the following question(s) .
Figure 10-11 
-In Figure 10-11, which of the following would most likely cause the movement from point E1 to point E2?
Definitions:
Naturalistic Observation
A method of research in which people are examined in their usual environments with no alterations made by the observer.
Representative Samples
A subset of a population that accurately reflects the members of the entire population, useful in statistical analysis and research.
Generalizations
Broad statements or conclusions that apply to many instances, often derived from observations or experiments.
Confounding Variables
External factors in an experiment that can affect the outcome, potentially misleading the relationship between the variables being studied.
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