n
nicefa.
Foundational Proof

Classifying Statistics: Descriptive vs. Inferential

Students frequently conflate calculating a summary measure *from a sample* (which is descriptive of the sample) with the act of *generalizing* that measure to the population (which is inferential). A sample mean is descriptive; using it to estimate the population mean is inferential.
Institutional Reference: Statistical Inference I
View Full Proof →