CK-12 Probability and Statistics - Advanced
10.1. The Goodness-of-Fit Test http://www.ck12.org TABLE10.4: Type of Field Trip Number Preferring Sporting Event 53 Play 18 Sci ...
http://www.ck12.org Chapter 10. Chi-Square 10.2 Test of Independence Learning Objectives Understand how to draw and calculate a ...
10.2. Test of Independence http://www.ck12.org the row and column totals from the table. The expected value for each cell of the ...
http://www.ck12.org Chapter 10. Chi-Square Ei=expected frequency value for each event Using this formula and the example above, ...
10.2. Test of Independence http://www.ck12.org TABLE10.9: Number Rolled on the Potentially Loaded Dice 1 2 3 4 5 6 Totals Dice 1 ...
http://www.ck12.org Chapter 10. Chi-Square Lesson Summary The Chi-Square Test of Independence is used to assess if 2 factors ar ...
10.2. Test of Independence http://www.ck12.org a. 450 b. 280 c. 612 d. 782 What is the total number of observations in this sam ...
http://www.ck12.org Chapter 10. Chi-Square 10. B True B ...
10.3. Testing One Variance http://www.ck12.org 10.3 Testing One Variance Learning Objectives Test a hypothesis about a single v ...
http://www.ck12.org Chapter 10. Chi-Square X^2 =Chi-Square statistical value d f=degrees of freedom=N−1, whereN=size of the samp ...
10.3. Testing One Variance http://www.ck12.org variance with a 90% confidence interval? In other words, if we were to repeatedly ...
http://www.ck12.org Chapter 10. Chi-Square Review Questions We use the Chi-Square distribution for the: a. Goodness-of-Fit test ...
10.3. Testing One Variance http://www.ck12.org 7. X^2 = dfs^2 σ^2 = ( 29 × 1. 12 )/ 3. 22 = 10. 90 Failure to Reject the Null H ...
http://www.ck12.org Chapter 11. Analysis of Variance and the F-Distribution CHAPTER 11 Analysis of Variance and the F-Distributi ...
11.1. The F-Distribution and Testing Two Variances http://www.ck12.org 11.1 The F-Distribution and Testing Two Vari- ances Learn ...
http://www.ck12.org Chapter 11. Analysis of Variance and the F-Distribution In this lesson we will examine the difference betwee ...
11.1. The F-Distribution and Testing Two Variances http://www.ck12.org F-Max Test: Calculating the Sample Test Statistic We use ...
http://www.ck12.org Chapter 11. Analysis of Variance and the F-Distribution Establishing the critical values in anF-test is a bi ...
11.1. The F-Distribution and Testing Two Variances http://www.ck12.org Supplemental Links Distribution Tables http://www.statso ...
http://www.ck12.org Chapter 11. Analysis of Variance and the F-Distribution We can conclude that the variance of the student ac ...
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