G cancerprevention-C x I S 2000-1300-Google X I i! Home-sierracollege x I Ii Mail-Adelina Ficic-i x .5. HW14 X H Course Hero X I M The Importanceof Etl x I + v ( 9 C i sierra.instructure.com/courses/353389/assignments/3915556 61 ] '3! j. n . E E myaccesssierrac... m Sign in 6 New Tab 8 Financial Aid: Get... w 3 Sample Email Te... a To the Virgins, to... e Norcal Driving Sc... 6 Pricing and Packa... 6 Events l California... . WWW\" , . . ._.o.. p. v .., V \"cw... Spring 2022 The purpose of this activity is to show how the sample statistics for each group relate to information Home provided in the ANOVA summary table. For this exercise. you should run a one-factor ANOVA with the data provided below. Additionally, use a spreadsheet to generate the sample statistics for each Tutoring group. At a minimum. this should include the group means and standard deviations. Mount Discord Group 1 Group 2 Group 3 Group 4 43.6 45.6 68.2 27.8 Grades 60.5 44.1 69.4 41.3 Tutor.com: 24/7 57'9 44'7 52 653 Online Tutoring 51.8 26'6 45'1 333 58.6 47.2 59.7 24.7 33.6 36.9 47.5 43.9 40.5 63.8 63.6 40.6 For this activity, we will be focusing on the Sum of Squares portion of the ANOVA summary table. Please report the following values from the table (report all numbers for this exercise accurate to 3 decimal places). 555...... = I . 55m... = . 55mm] 2 \\ y This next activity requires you to treat the data set as one large group. Use a spreadsheet to nd the standard deviation ofall the dependent variables (as one data set). .9sz :53}: Now, square this value to obtain the variance: Sierra Connect 33 = ;I Now, multiple the variance by one less than the entire sample size: 3?. 0.... 1-): = :l Supp...\" If you obtained the correct value, this should be one of the SS values from the summary table. Question for reection: Why did this process produce this value in the table? (Hint: What \"spread\" is being measured by these values?) Slucilv) Q) (i.- This next activity requires you to work with the means of each group as a new (much smaller) data set. First. please report the group means: Group1: M1 = I I Group 2: M2 = I E breastcancerfa....pdf A Showall X G cancer prevention - G X G 2000-1300 - Google X Home - sierracollege. X Mail - Adelina Ficic - ( X HW 14 X Course Hero UWF The Importance of Ett X + sierra.instructure.com/courses/353389/assignments/3915556 . .. Apps _ myaccess.sierrac... N Sign in New Tab Financial Aid: Get... * 3 Sample Email Te... To the Virgins, to... Norcal Driving Sc... Pricing and Packa... Events | California.. decimal places). Spring 2022 SSbetween = SIERRA COLLEGE Home SSwithin = Tutoring SStotal = Account Discord This next activity requires you to treat the data set as one large group. Use a spreadsheet to find the standard deviation of all the dependent variables (as one data set). Grades Dashboard By = Tutor.com: 24/7 Now, square this value to obtain the variance: Online Tutoring 34 = Courses Now, multiple the variance by one less than the entire sample size: 88a (n . g - 1) . sy = Calendar If you obtained the correct value, this should be one of the SS values from the summary table. 28 Question for reflection: Why did this process produce this value in the table? (Hint: What "spread" is being measured by these values?) Inbox This next activity requires you to work with the means of each group as a new (much smaller) data set. First, please report the group means: History Group 1: M1 = Group 2: M2 = Studio Group 3: M3 = ?) Group 4: MA = Help Now, calculate the standard deviation of these four sample means: SM = Now, square this value to obtain the variance: Sierra Connect SM = Finally, multiple the variance by one less the number of groups and then by the number of subjects Student per group: Support n . (g - 1) . SM = If you obtained the correct value, this should be one of the SS values from the summary table. Question for reflection: Why did this process produce this value in the table? (Hint: What "spread" is being measured by these values?) This final activity requires you to first calculate the sample standard deviations for each group. Please report the values h K Group 1: $1 = breast-cancer-fa...pdf Show all XG cancerprevention-C x I S 2000-1300-Google X I i! Home-sierracollege x I Ii Mail-Adelina Ficic-i x .5\" HW14 X H Course Hero X I M The Importanceof Eti x I + v ( 9 C i sierra.instructure.com/courses/353389/assignments/3915556 Q Q 1} I. n . 3 E myaccesssierrao," m Sign in 6 New Tab 8 Financial Aid: Get". w 3 Sample Email Te... a To the Virgins, to... @ Norcal Driving Sc", 6 Pricing and Packa... 6 Events 1 California\". \\"'yU"14:I i Spring 2022 If you obtained the correct value, this should be one of the SS values from the summary table' Question for reection: Why did this process produce this value in the table? (Hint: What \"spread\" is Home being measured by these values?) Tutoring This next activity requires you to work with the means of each group as a new (much smaller) data Atom", Discord set First. please report the group means: Group 1: M; = I Grades Group 2: M2 = Tutor.com: 24/7 Group 3; M3 = I Online Tutoring Group 4: M4 = Now, calculate the standard deviation of these four sample means: 3114:? Now, square this value to obtain the variance: 2 7 3M / Finally, multiple the variance by one less the number ofgroups and then by the number of subjects per group: n - (y , 1) ' 834 = If you obtained the correct value, this should be one ofthe SS values from the summary table' Question for reection: Why did this process produce this value in the table? (Hint: What 'spread\"is being measured by these values?) Calendar Siudio This nal activity requires you to rst calculate the sample standard deviations for each group Please report the values here: Group1: 81 = 7I Group 2: 82 = I7 Group 3: 83 = I7 Group4: 34 = Studr'\" For the rst group, square the standard deviation to obtain the sample variance: Support 2 I s _ 1 Now multiply the variance by one less than the number of subjects in that group: (n 1) ~ 3% = I Now, repeat this procedure for the other three groups Finally, add these 4 values together: Zrs?= i If you obtained the correct value, this should be one of the 55 values from the summary table' Question for reection: Why did this process produce this value in the table? (Hint: What \"spread\" is E breastcancerfam.pdf A Showall X G cancer prevention - G X G 2000-1300 - Google X Home - sierracollege. X Mail - Adelina Ficic - ( X HW 14 X Course Hero UWF The Importance of Ett X + sierra.instructure.com/courses/353389/assignments/3915556 . .. Apps _ myaccess.sierrac... N Sign in New Tab S Financial Aid: Get... * 3 Sample Email Te... To the Virgins, to... Norcal Driving Sc... Pricing and Packa... Events | California.. Spring 2022 Group 3: M3 = SIERRA Group 4: MA = COLLEGE Home Now, calculate the standard deviation of these four sample means: Tutoring SM = Account Discord Now, square this value to obtain the variance: SM = Grades Finally, multiple the variance by one less the number of groups and then by the number of subjects Dashboard Tutor.com: 24/7 per group: Online Tutoring n . (g - 1) . SM= Courses If you obtained the correct value, this should be one of the SS values from the summary table. Question for reflection: Why did this process produce this value in the table? (Hint: What "spread" is 88a being measured by these values?) Calendar 28 This final activity requires you to first calculate the sample standard deviations for each group. Please report the values here: Inbox Group 1: $1 = Group 2: $2 = History Group 3: $3 = Group 4: $4 = Studio For the first group, square the standard deviation to obtain the sample variance: ?) $3 = Now multiply the variance by one less than the number of subjects in that group: Help (n - 1) . s, = Now, repeat this procedure for the other three groups. Finally, add these 4 values together: Sierra Connect E(n - 1) . s, = If you obtained the correct value, this should be one of the SS values from the summary table. Question for reflection: Why did this process produce this value in the table? (Hint: What "spread" is Student being measured by these values?) Support Submit Question K breast-cancer-fa....pdf Show all X