Confidence Intervals

Understanding Confidence Intervals

In statistics, a confidence interval is a type of interval estimate, computed from the statistics of the observed data, that might contain the true value of an unknown population parameter. How confident can we be? That's where confidence levels come in!

Chart of confidence intervals
Figure: Representation of confidence intervals in data analysis.

Learn more about how confidence intervals are used to deduce the precision of sample data, providing valuable insights into the possible range of true population parameters.

Calculate Your Confidence Interval

Further Reading