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If either A or B must occur they are called mutually exclusive.
Regression Line
A straight line used in linear regression analysis that best fits a set of data points, showing the relationship between two variables.
Confidence Interval
A span of numbers, obtained from sample observations, which is expected to include the value of an unobserved population attribute at a certain confidence level.
Standard Error
A statistic that measures the dispersion of sample means around the population mean, often used to estimate the precision of sample statistics.
Regression Line
A straight line that best fits the data in a linear regression analysis, representing the relationship between the independent and dependent variables.
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