The difference in sample means refers to calculating and comparing the means of two separate samples taken from two different populations. It helps determine if there is a significant difference between those populations.
Related terms
Hypothesis Testing: Statistical analysis used to make decisions about whether there are significant differences between groups or variables.
Confidence Interval: A range within which we estimate that an unknown population parameter lies with a certain level of confidence.
Null Hypothesis: A statement being tested in hypothesis testing that assumes no significant difference between groups or variables.