'Simple random samples' presentation slideshows

Chapter 4 Simple Random Sampling

Chapter 4 Simple Random Sampling. Definition of Simple Random Sample (SRS) and how to select a SRS Estimation of population m ean and total; sample size for estimating population mean and total Estimation of population proportion; sample size for estimating population proportion

1.19k views • 69 slides

Chapter

Chapter. 8. Sampling Distributions. Section. 8.1. Distribution of the Sample Mean. Objectives. Describe the distribution of the sample mean: samples from normal populations Describe the distribution of the sample mean: samples from a population that is not normal.

666 views • 65 slides

Chapter

Chapter. 9. Estimating the Value of a Parameter. Section. 9.1. Estimating a Population Proportion. Objectives. Obtain a point estimate for the population proportion Construct and interpret a confidence interval for the population proportion

617 views • 61 slides

OPIM 5103 Descriptive Statistics Random Sampling Intro to Probability and Discrete Distributions

OPIM 5103 Descriptive Statistics Random Sampling Intro to Probability and Discrete Distributions. Jan Stallaert Professor of OPIM. Median. Measures of Central Tendency. Central Tendency. Average. Median. Mode. Geometric Mean. Mean (Arithmetic Mean).

553 views • 55 slides

Chapter 11

Chapter 11. Sample Surveys. Background. We have learned ways to display, describe, and summarize data, but have been limited to examining the particular batch of data we have. To make decisions, we need to go beyond the data at hand and to the world at large.

940 views • 49 slides

Chapter

581 views • 49 slides

Chapter

Chapter. 8. Sampling Distributions. Section. 8.1. Distribution of the Sample Mean. Objectives. Describe the distribution of the sample mean: normal population Describe the distribution of the sample mean: nonnormal population.

322 views • 32 slides

Chapter

Chapter. 8. Sampling Distributions. Section. 8.1. Distribution of the Sample Mean. Objectives. Describe the distribution of the sample mean: samples from normal populations Describe the distribution of the sample mean: samples from a population that is not normal.

312 views • 31 slides

L6172 Law and Social Science R eview

336 views • 21 slides

Convenience sampling : Just ask whoever is around.

741 views • 21 slides

Statistical Methods

Statistical Methods. Descriptive Statistics Inferential Statistics. Collecting and describing data. Making decisions based on sample data. Descriptive Statistics. Collect Data e.g. Survey Present Data e.g. Tables and Graphs Characterize Data e.g. Mean. A Characteristic of a:

182 views • 12 slides