Examlex
Which of the following statements about classification choices is correct?
Null Hypothesis
In statistical hypothesis testing, it is the hypothesis that there is no effect or no difference, and it serves as the default or starting assumption.
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.
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