Introductory Statistics

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IS: Procedure Practice

[Procedure Practice]
Procedure Practice

This web page gives you practice in identifying the correct statistical procedure, given the stated hypothesis.

Purpose

Welcome to the page that helps you determine the important characteristics of the research hypothesis. In practicing here, you will gain experience in:

The Problem

Think about the hypothesis. Ask the important questions. What is the unit of measurement? What is being measured on each unit? Are we comparing two variables? Are we comparing means? proportions? Answer these questions. Get to know the hypothesis.

Now that you have your answer, click on the button corresponding to your choice to see if it is the correct answer. Here is the research hypothesis.

HR :  ρ = 0

The only population parameter listed is ρ, rho. This represents the correlation between two numeric variables. Because of this, a correct test is the correlation test. This hypothesis is equivalent to

There is no relationship between the amount of money spent by the state on schooling and the performance of the students on standardized tests.

Another Example

Let’s try another example. Click “Refresh” in your browser to get another research hypothesis.

This page was last modified on 25 February 2025.
All rights reserved by Ole J. Forsberg, PhD, ©2008–2025. No reproduction of any of this material is allowed without explicit written permission of the copyright holder.