Confidence Interval and Sample Size
6 min readMay 11, 2021
Today I will tech you about Confidence Intervals and Sample Size
The main objective of this section is to explain the basics of estimating a parameter such as a mean, proportion, or variance.
Sample measures (i.e., statistics) are used to estimate population measures (i.e., parameters). For example, a sample mean is used to estimate a population mean. A sample proportion is…