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Dr. Preston is a psychologist studying why some people develop depression, while others do not. She realizes that the reasons are probably complicated, and include factors such as genetics, brain chemistry, how individuals might experience events differently, and how family members and others influence each other. Dr. Preston's approach is an example of
Bar Chart
A graphical representation of data using bars of different heights.
Frequency Distribution
Frequency distribution is a summary of how often different values occur within a data set, helping to understand the distribution of data points across various categories.
Sample
A subset of a population selected for measurement, observation, or questioning to provide statistical data for analysis.
Yellow
A primary color perceived when light with a dominant wavelength between approximately 570 and 590 nanometers is present.
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