Chapter 10

Test of Significance—Small Samples

Abstract

This chapter is devoted for the study of t-test and F-test that are known as small tests. The test of hypothesis about the variance of two populations is discussed in this chapter. The students’ t-test for difference of two means, paired t-test are discussed in this chapter.

Keywords

Moments about mean; assumptions for t-test; uses of t-distribution; types of t-test; significance of values of t

10.1 Introduction

In this chapter we discuss tests of significance for small samples. The important tests for small samples are

1. Chi-square test

2. t-test

3. F-test.

χ2image Distribution was already introduced in ...

Get Statistical Techniques for Transportation Engineering now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.