Examlex
Barbiturates and alcohol create an effect that is
Slope
In the context of linear regression, it's the amount by which the dependent variable is expected to change for a one-unit change in the independent variable.
Alternative Hypothesis
The hypothesis that proposes there is a statistically significant difference between two or more groups or variables.
Prediction Intervals
These are estimates that predict the range within which a future observation will fall, with a certain probability.
Confidence Intervals
A range of values, derived from sample data, that is likely to contain the value of an unknown population parameter, expressed with a certain level of confidence.
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