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The red-breasted nuthatch and the white-breasted nuthatch are similar in appearance and, in many regions of the United States, their ranges overlap. The two organisms do not interbreed. Based on this information, red-breasted and white-breasted nuthatches are
Regression Line
A straight line that best fits the data points in a scatter plot, showing the trend of the relationship between two variables in regression analysis.
Confidence Interval
A range of values, derived from sample statistics, that is likely to contain the value of an unknown population parameter, expressed at a certain confidence level.
Dependent Variable
A variable in statistical analysis that is influenced or predicted by another variable.
Exposure
The condition of being subjected to something, such as light, chemicals, or experiences, which may have an effect or influence.
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