'Sample size needed' diaporamas de présentation

Interagency Water Quality Monitoring Workshop

Interagency Water Quality Monitoring Workshop. January 15, 2002 Santa Rosa, CA. Interagency Workshop. Reason : Agency disagreement over how to implement project specific water quality monitoring related to THPs.

949 views • 77 slides

Sampling (Part I)

Sampling (Part I). Dr Ayaz Afsar. Introduction. The quality of a piece of research stands or falls not only by the appropriateness of methodology and instrumentation but also by the suitability of the sampling strategy that has been adopted.

507 views • 41 slides

The following lecture has been approved for University Undergraduate Students

The following lecture has been approved for University Undergraduate Students This lecture may contain information, ideas, concepts and discursive anecdotes that may be thought provoking and challenging It is not intended for the content or delivery to cause offence

294 views • 29 slides

Confidence Intervals & Sample Size

Confidence Intervals & Sample Size. Chapter 7. Introduction. One aspect of inferential statistics is estimation, which is the process of estimating the value of a parameter from information obtained from a sample One important question exists:

561 views • 27 slides

Statistical planning and Sample size determination

Statistical planning and Sample size determination. Planning. Which variables will I collect and how will they be measured? What types of data do they represent? What do I want to do? Describe, compare groups, predict change in Y following change in X?

415 views • 22 slides

309 views • 19 slides

Business Statistics - QBM117

Business Statistics - QBM117. Selecting the sample size. Objectives. To determine an appropriate sample size for estimating a population mean ?. To determine an appropriate sample size for estimating a population proportion. Selecting the sample size.

143 views • 11 slides