SESSION:12 F Distribution and One-Way ANOVA
12.4 Facts About the F Distribution
Session:12 F Distribution and One-Way ANOVA 12.4 Facts About the F Distribution Introductory Business Statistics | Leadership Development – Micro-Learning Session Rice University 2020 | Michael Laverty, Colorado State University Global Chris Littel, North Carolina State University| https://openstax.org/details/books/introductory-business-statistics Here are some facts about the F distribution. The curve is not symmetrical but skewed to the right. There […]
SESSION:12 F Distribution and One-Way ANOVA
12.3 The F Distribution and the F-Ratio
Session:12 F Distribution and One-Way ANOVA 12.3 The F Distribution and the F-Ratio Introductory Business Statistics | Leadership Development – Micro-Learning Session Rice University 2020 | Michael Laverty, Colorado State University Global Chris Littel, North Carolina State University| https://openstax.org/details/books/introductory-business-statistics The distribution used for the hypothesis test is a new one. It is called the F distribution, invented […]
SESSION:12 F Distribution and One-Way ANOVA
12.2 One-Way ANOVA
Session:12 F Distribution and One-Way ANOVA 12.2 One-Way ANOVA Introductory Business Statistics | Leadership Development – Micro-Learning Session Rice University 2020 | Michael Laverty, Colorado State University Global Chris Littel, North Carolina State University| https://openstax.org/details/books/introductory-business-statistics The purpose of a one-way ANOVA test is to determine the existence of a statistically significant difference among several group […]
SESSION:12 F Distribution and One-Way ANOVA
12.1 Test of Two Variances
Session:12 F Distribution and One-Way ANOVA 12.1 Test of Two Variances Introductory Business Statistics | Leadership Development – Micro-Learning Session Rice University 2020 | Michael Laverty, Colorado State University Global Chris Littel, North Carolina State University| https://openstax.org/details/books/introductory-business-statistics This chapter introduces a new probability density function, the F distribution. This distribution is used for many applications […]
SESSION:11 The Chi-Square Distribution
Solutions
Session:11 The Chi-Square Distribution Solutions Introductory Business Statistics | Leadership Development – Micro-Learning Session Rice University 2020 | Michael Laverty, Colorado State University Global Chris Littel, North Carolina State University| https://openstax.org/details/books/introductory-business-statistics 1. mean = 25 and standard deviation = 7.0711 3. when the number of degrees of freedom is greater than 90 5. df = 2 […]
SESSION:11 The Chi-Square Distribution
References
Session:11 The Chi-Square Distribution References Introductory Business Statistics | Leadership Development – Micro-Learning Session Rice University 2020 | Michael Laverty, Colorado State University Global Chris Littel, North Carolina State University| https://openstax.org/details/books/introductory-business-statistics 11.1 Facts About the Chi-Square Distribution Data from Parade Magazine. “HIV/AIDS Epidemiology Santa Clara County.”Santa Clara County Public Health Department, May 2011. 11.2 Test of a Single […]
SESSION:11 The Chi-Square Distribution
Bringing It Together: Homework
Session:11 The Chi-Square Distribution Bringing It Together: Homework Introductory Business Statistics | Leadership Development – Micro-Learning Session Rice University 2020 | Michael Laverty, Colorado State University Global Chris Littel, North Carolina State University| https://openstax.org/details/books/introductory-business-statistics 122. Explain why a goodness-of-fit test and a test of independence are generally right-tailed tests. If you did a left-tailed test, […]
SESSION:11 The Chi-Square Distribution
Homework
Session:11 The Chi-Square Distribution Homework Introductory Business Statistics | Leadership Development – Micro-Learning Session Rice University 2020 | Michael Laverty, Colorado State University Global Chris Littel, North Carolina State University| https://openstax.org/details/books/introductory-business-statistics 11.1 Facts About the Chi-Square Distribution Decide whether the following statements are true or false. 63. As the number of degrees of freedom increases, the […]
SESSION:11 The Chi-Square Distribution
Practice
Session:11 The Chi-Square Distribution Practice Introductory Business Statistics | Leadership Development – Micro-Learning Session Rice University 2020 | Michael Laverty, Colorado State University Global Chris Littel, North Carolina State University| https://openstax.org/details/books/introductory-business-statistics 11.1 Facts About the Chi-Square Distribution 1. If the number of degrees of freedom for a chi-square distribution is 25, what is the population mean […]
SESSION:11 The Chi-Square Distribution
Formula Review
Session:11 The Chi-Square Distribution Formula Review Introductory Business Statistics | Leadership Development – Micro-Learning Session Rice University 2020 | Michael Laverty, Colorado State University Global Chris Littel, North Carolina State University| https://openstax.org/details/books/introductory-business-statistics 11.1 Facts About the Chi-Square Distribution χ2 = (Z1)2 + (Z2)2 + … (Zdf)2 chi-square distribution random variable μχ2 = df chi-square distribution population mean σχ2=2(df)−−−−−√ ��2=2(��) Chi-Square distribution population standard deviation […]