{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

Lesson 2 Confidence Intervals and Sample Size STAT 506 - Sampling Theory and Methods

# Lesson 2 Confidence Intervals and Sample Size STAT 506 - Sampling Theory and Methods

This preview shows pages 1–2. Sign up to view the full content.

STAT 506 - Sampling Theory and Methods ANGEL Department of Statistics Eberly College of Science Home Lesson 2: Confidence Intervals and Sample Size Submitted by gfj100 on Mon, 11/30/2009 - 18:28 Introduction Using the result of confidence intervals from last lesson, this lesson starts with discussion on selecting sample size for estimating population mean as well as population total by a confidence interval with specified margin of error and specified level of confidence. In the second section, confidence interval for estimating a population proportion is discussed. In the last section, sample sizes needed for estimating a population proportion are discussed. Both educated guess and conservative method are introduced. Lesson 2 Objectives Upon successful completion of this lesson, you will be able to: can find the sample size needed for estimating population mean and population total know how to compute the confidence interval for population proportion

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}

### Page1 / 2

Lesson 2 Confidence Intervals and Sample Size STAT 506 - Sampling Theory and Methods

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online