Thursday, March 26, 2020

Chapter 11. The One Way Analysis of Variance Procedure to Compare 2 or More Population Means. We cover only the first part of chapter 11 (pg 447-465) . This Material will NOT be on exam 2, but will be a topic on the final exam.


1. Introduction to the AOV Procedure

a.  Introduction to One Way Analysis of Variance (ANOVA)
link: https://youtu.be/QUQ6YppWCeg

b. ANOVA. An Intro to Formulas
link: https://youtu.be/fFnOD7KBSbw

c.  A Numerical Example of a One Way ANOVA
link: https://youtu.be/WUoVftXvjiQ

d. Comparing Among k Means in ANOVA when F - Test is Significant.  First Basic Procedure.
link: https://youtu.be/kO8t_q-AXHE

e. A quick intro to Tukeys multiple comparison procedure.  A common approach more popular than LSD procedure discussed in d. above.
link: https://youtu.be/lpdFr5SZR0Q

e. Finding the Approximate P-Value from F - test Using Textbook F - tables
link: https://youtu.be/XdZ7BRqznSA

f. A link to our textbook reference for chapter 11
link: https://drive.google.com/file/d/19Td_GXTWTIi_G9IL-Uj_qcXyP_4Be2IL/view



2. Book Exercises for One Way Anova.  Problems 11.12 (a,b,c) , 11.13 (b,d) , 11.14 (a,b)
link: https://drive.google.com/file/d/1Zcr5ZO77L_AVu5Sv1kX65iU5XRZC_fle/view?usp=sharing

a. Eric's handwritten solutions to the textbook problems 11.12 (a,b,c) , 11.13 (b,d) , 11.14 (a,b) 
  link: https://drive.google.com/file/d/0B0G6ga3ykYRHUnRfYUxjaHMtVzQ/view

The following are R printouts with means and the Tukey procedure to compare all possible pairs.
They are meant to enrich the textbook aov tables that go with the exercises in the book.
b. R printout with Tukey procedure for problem 12
link
c. R printout with Tukey procedure for problem 13
link
d. R printout with Tukey procedure for problem 14
link

3.  AOV worksheets

a.  Worksheet 1
 link






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