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Statistical Inference
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Confidence intervals
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76.
Bootstrap Confidence Intervals
medium
Bootstrap confidence intervals are often preferred over analytical ones for complex statistics. Why?
A
They do not require assumptions about the sampling distribution of the statistic
B
They are more accurate than analytical methods for any statistic when sample size exceeds 30
C
They are always narrower than analytical intervals because they use the actual data distribution
D
They eliminate sampling variability by resampling from the observed data with replacement
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