Student's t method assumes that is approximately t-distributed, where θ is a parameter, is an estimate of the parameter, and is the standard error of the parameter. Bootstrap Student's t CI for a certain alpha level (e.g., α = 0.05 for 95% CIs) is constructed as follows,
The bootstrap standard error of each estimate, , is used for . Note that Student's t confidence interval has no feature to adjust the confidence interval, accounting for any other types of deviation from the t distribution.
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