The Relationship Between Confidence Intervals and Hypothesis Tests @jbstatistics

The Relationship Between Confidence Intervals and Hypothesis Tests @jbstatistics

Uploaded February 2013 | Updated September 2026, 2 hours ago

I discuss the relationship between a (two-sided) confidence interval and a two-sided hypothesis test. I discuss the relationship in terms of inference for one mean, but the same concept holds in many other settings as well.

The Relationship Between Confidence Intervals and Hypothesis Tests

An Introduction to Inference for the Ratio of Two Variances

One-Way ANOVA: LSD confidence intervals

t Tests for One Mean: An Example

Confidence Intervals for One Mean: Determining the Required Sample Size.

The Sampling Distribution of the Ratio of Sample Variances

Continuous Probability Distributions: The Normal Distribution (STAT I – Full Lecture)

An Introduction to Inference for One Variance (Assuming a Normally Distributed Population)

Z Tests for One Mean: The p-value

Confidence Intervals for One Mean: Investigating the Normality Assumption

Using the F Table to Find Areas and Percentiles

Confidence Intervals for a Proportion: Determining the Minimum Sample Size

The Relationship Between Confidence Intervals and Hypothesis Tests