Cal Poly Pomona BIO 211 - The sample variance (93 pages)

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The sample variance



Previewing pages 1, 2, 3, 4, 5, 6, 43, 44, 45, 46, 47, 48, 49, 88, 89, 90, 91, 92, 93 of actual document.

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The sample variance

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Pages:
93
School:
California State Polytechnic University, Pomona
Course:
Bio 211 - Biometrics

Unformatted text preview:

X n s 2 i 1 i X 2 n 1 SS DF The sample variance Version 12 0 Revision Date July 2009 David J Moriarty Biological Sciences Department California State Polytechnic University BIO 211 Test Pac Version 12 0 Page 1 The BIO 211 TEST PAC contains a variety of information critical to your success in the course Bring the TEST PAC to class with you and be sure to bring it to exams Use the TEST PAC regularly and become very familiar with its contents It will help you Information in the TEST PAC includes 1 test summary sheets 2 class examples 3 supplemental reading material 4 practice exams and 5 practice problems These are discussed below See the Table of Contents to locate various items Test Summary Sheets The test summary sheets contain a summary of basic information on all the inferential statistical tests covered in the course You are required to have this information committed to memory Much of this information will appear on the closed book portion of exams Another important use for this information is to help you select the appropriate statistical test on the open book portion of the exam When you read a problem do not expect the choice of test needed to solve the problem to be obvious You must have a systematic method of going through the tests available to you and selecting the correct one Remember that the choice of tests depends on two factors 1 the biological question and 2 characteristics of the data The test summaries should aid you in your search for the appropriate test You are allowed and expected to bring the TEST PAC to exams and use it on the open book portion of the exams While these sheets present a summary of many important facts on the various analyses they are not complete Do not attempt to substitute these sheets for class attendance Class Examples The examples used in class for many of the statistical tests are found in the TEST PAC We will use the examples extensively in class You ll need the TEST PAC Supplemental Reading Material The TEST PAC



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