ECO351 · Fall 2026 · Lecture 09 practice

Sampling Distribution of OLS and Coefficient Tests

Chapter 5 · Inference for a regression coefficient

Build a test from the claim, coefficient estimate, and its standard error.

Work out an answer before checking. Calculation and choice questions give immediate feedback and a worked solution. For explanations, compare your answer with the checklist. The last task lets you change the case and try again.

Your answers stay in this browser. Nothing is submitted or graded.

Explore the example

Change the values or the scenario, then answer for the case shown. Changing a setting clears this task’s previous attempt.

Stata output

Scroll horizontally if needed. Press Escape to close.