Examlex
The population standard deviation has a significant effect on the computed precision interval.
T-Table Values
Values in a table that represent critical values of the t-distribution used in hypothesis testing, dependent on the desired significance level and degrees of freedom.
Expected Value
The weighted average of all possible values that a random variable can take on, with the weights being the probabilities of each outcome.
Simple Linear Regression
A method for modeling the relationship between a single independent variable and a dependent variable by fitting a linear equation to observed data.
Confidence Interval Estimate
A statistical method used to express the uncertainty associated with a sample statistic by specifying an interval likely to encompass the true population parameter.
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