Purchase Solution

Appropriate uses for certain research applications

Not what you're looking for?

Ask Custom Question

A. Describe a research application for which it would be appropriate to employ a: a. z-test.
b. a t-test.
c. a Chi-quare analysis.

Please show examples.

Purchase this Solution

Solution Summary

This solution discusses appropriate research applications for a z-test, a t-test and a Chi-square analysis.

Solution Preview

A) A z -test is often used in scienctific and social investigations. Researchers may need to make decisions through statistical hypothesis testing bguided by underlying theory and empirical observations. The z test can be used to compare sample and population means to determine differences. It is a popular technique for obtaining statistical information based on assumptions of normative distribution.

B) A t-test is an appropriate method ...

Purchase this Solution

Free BrainMass Quizzes
Academic Expert Training Quiz

This is the training quiz for Academic Expert applicants. Must be completed after reviewing the four Training videos.

Play-Based Learning

Play-based learning is imperative for early childhood development. This is a brief introduction to some of the components of the importance of this method.

Infant Development 2

Continue to test your infant development knowledge with this quiz!

DIR/Floortime Model for Education Introduction

This brief quiz will provide a basic overview of the DIR/Floortime Model. Understanding this model is important for teachers, therapists, parents, and caregivers.

Educational Research: The Basics

This quiz provides a basic overview of terms typically use in educational research.