9: Basics of Hypothesis Testing - IIT Kanpur

Introduction to statistics

Nisheeth

Distinctions Between Parameters and Statistics

Source Notation Vary Calculated

Parameters Statistics

Population

Sample

Greek (e.g., ) Roman (e.g., xbar)

No

Yes

No

Yes

The Bayesian's universe

World

Magic Prior

Inference

Generates Data

Model

Params

Lklhd Inference

The statistician's universe

Population

Sample

Params

Approximate

Data Statistics

Stats

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