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Using your dataset, run a regression of Y=GPA and X=# Friends. (Ido not need your actual data, just the regression results) a) State what this regression is attempting to analyze. “By running this regression, we are attempting to show.....” b) Write out the regression equation and describe what it shows (if Friends increase by 1, then. . . ). c) Find your hypothesized GPA when the # friends equals 17. d) Is the slope of # of Friends significantly different from zero? Include Ho, Ha, decision rule, t statistic from table, tc, decision, and conclusion. e) Is the r-squared of # of Friends significantly different from zero? Include Ho, Ha, decision rule, F statistic from table, Fc, decision, and conclusion.

Using your dataset, run a regression of Y=GPA and X=# Friends. (Ido not need your actual data, just the regression results) a) State what this regression is attempting to analyze. “By running this regression, we are attempting to show.....” b) Write out the regression equation and describe what it shows (if Friends increase by 1, then. . . ). c) Find your hypothesized GPA when the # friends equals 17. d) Is the slope of # of Friends significantly different from zero? Include Ho, Ha, decision rule, t statistic from table, tc, decision, and conclusion. e) Is the r-squared of # of Friends significantly different from zero? Include Ho, Ha, decision rule, F statistic from table, Fc, decision, and conclusion.

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Using your dataset, run a regression of Y=GPA and X=# Friends.
(Ido not need your actual data, just the regression results)
a) State what this regression is attempting to analyze. “By running this regression, we are
attempting to show.....”
b) Write out the regression equation and describe what it shows (if Friends increase by 1, then. . . ).
c) Find your hypothesized GPA when the # friends equals 17.
d) Is the slope of # of Friends significantly different from zero?
Include Ho, Ha, decision rule, t statistic from table, tc, decision, and conclusion.
e) Is the r-squared of # of Friends significantly different from zero?
Include Ho, Ha, decision rule, F statistic from table, Fc, decision, and conclusion.

1 V9 4 5 AutoSave Undo File Home Insert Draw Page Layout Ready A Paste Clipboard v 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 Calc Avg 27 Calc sample stddev 28 sample variance 29 Off B 1 X✓ fx 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 S 18 19 20 Sheet1 с $ 65 70 75 75 60 45682272 65 65 3 4 1 60 69 69 77 Height 73 74 Morris Data Set ✓ Calibri 71 B I D Weight 131 165 260 180 180 190 140 130 214 165 195 187 140 190 230 190 167 95 135 150 U E GPA 4 3 2.7 2.75 2.8 3.4 2.9 3 2.9 2.85 3 3 3.6 3.22 2.8 3 3.2 3.8 4 3 Font Formulas Data Review ✓11 F Study 3 1 3.5 3 2 2 5 5 4 3.5 2 4 3 4.5 3 2.5 4 4 4 2 ✓ G G TV 3 1 2.5 4 1 3 2 4 4 2 4 0.5 0 2 2 4.5 2 1 2 A^ A 1 3 2 H Computer FamilySz 2 5 5 6 5 3 4 3 6 5 5 5 6 4 4 4 4 5 4 6 3 0 3 2 2.5 2 3 1 1 2 1.5 2 5 A 1 3 S Q Search 4 4 View Automate Alignment Floors 2 2 2 2 1 2 1 3 1 22 2 2 2 3 2 3 Search 2 2 1 3 K stairs 13 14 13 26 1 23 0 26 0 13 13 16 13 26 1 26 13 16 13 26 + friends 5 8 15 3 2 6 3 3 4 15 8 12 2 5 6 4 8 1 N 5 5 Help ←0 .00 →.0 M female 1 0 0 0 1 0 1 1 0 0 0 0 1 1 0 0 0 1 Number 1 0 2.375 2.3 4.55 3 14.6 70.05 171.7 3.146 3.25 6 4.9148 38.47227 0.403738 1.094243 1.296503 1.389813 0.887041 4.518966 8.999415 4.013136 24.15526 1480.116 0.163004 1.197368 1.680921 1.931579 0.786842 20.42105 80.98947 16.10526 0.252632 HWK 2 Q6 Project 1 Project 2 Project 3 N Acctg 1 0 0 1 0 0 0 1 0 0 1 0 1 1 1 0 0 0 0 0 (DELL S O Mgmt 0 0 0 0 0 1 0 0 1 1 0 1 0 0 0 0 0 0 1 0 I 0 0 P Mktg 0 1 1 0 0 0 0 0 0 0 0 0 0 0 1 0 Conditional Formatting ✓ 0 1 Format as Table Cell Styles Q Fin 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Styles 0 R Econ 0 0 0 0 0 0 0 0 0 0 0 0 0 ooooo 0 qb S Other 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 1 0 0 Insert x Delete NE S Morris T Format ✓ Cells U m V WE Σ 28- Ov a Comments Editing W X Share Analyze Data Analysis Y Z X + 72% 10:19 PM 4/5/2023
Transcribed Image Text:1 V9 4 5 AutoSave Undo File Home Insert Draw Page Layout Ready A Paste Clipboard v 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 Calc Avg 27 Calc sample stddev 28 sample variance 29 Off B 1 X✓ fx 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 S 18 19 20 Sheet1 с $ 65 70 75 75 60 45682272 65 65 3 4 1 60 69 69 77 Height 73 74 Morris Data Set ✓ Calibri 71 B I D Weight 131 165 260 180 180 190 140 130 214 165 195 187 140 190 230 190 167 95 135 150 U E GPA 4 3 2.7 2.75 2.8 3.4 2.9 3 2.9 2.85 3 3 3.6 3.22 2.8 3 3.2 3.8 4 3 Font Formulas Data Review ✓11 F Study 3 1 3.5 3 2 2 5 5 4 3.5 2 4 3 4.5 3 2.5 4 4 4 2 ✓ G G TV 3 1 2.5 4 1 3 2 4 4 2 4 0.5 0 2 2 4.5 2 1 2 A^ A 1 3 2 H Computer FamilySz 2 5 5 6 5 3 4 3 6 5 5 5 6 4 4 4 4 5 4 6 3 0 3 2 2.5 2 3 1 1 2 1.5 2 5 A 1 3 S Q Search 4 4 View Automate Alignment Floors 2 2 2 2 1 2 1 3 1 22 2 2 2 3 2 3 Search 2 2 1 3 K stairs 13 14 13 26 1 23 0 26 0 13 13 16 13 26 1 26 13 16 13 26 + friends 5 8 15 3 2 6 3 3 4 15 8 12 2 5 6 4 8 1 N 5 5 Help ←0 .00 →.0 M female 1 0 0 0 1 0 1 1 0 0 0 0 1 1 0 0 0 1 Number 1 0 2.375 2.3 4.55 3 14.6 70.05 171.7 3.146 3.25 6 4.9148 38.47227 0.403738 1.094243 1.296503 1.389813 0.887041 4.518966 8.999415 4.013136 24.15526 1480.116 0.163004 1.197368 1.680921 1.931579 0.786842 20.42105 80.98947 16.10526 0.252632 HWK 2 Q6 Project 1 Project 2 Project 3 N Acctg 1 0 0 1 0 0 0 1 0 0 1 0 1 1 1 0 0 0 0 0 (DELL S O Mgmt 0 0 0 0 0 1 0 0 1 1 0 1 0 0 0 0 0 0 1 0 I 0 0 P Mktg 0 1 1 0 0 0 0 0 0 0 0 0 0 0 1 0 Conditional Formatting ✓ 0 1 Format as Table Cell Styles Q Fin 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Styles 0 R Econ 0 0 0 0 0 0 0 0 0 0 0 0 0 ooooo 0 qb S Other 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 1 0 0 Insert x Delete NE S Morris T Format ✓ Cells U m V WE Σ 28- Ov a Comments Editing W X Share Analyze Data Analysis Y Z X + 72% 10:19 PM 4/5/2023
sc Undo E5 1 2 3 ← 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 File < ◄ My PennWest Login A Home - myPennWes X Home Insert Paste Excel Morris Data Set - Saved ✓ Clipboard B SUMMARY OUTPUT ANOVA Calibri Regression Statistics Multiple R R Square Adjusted R Square Standard Error Observations Regression Residual Total Morris Data Set.xlsx X D2L WEBWork CMAT 23 X b↑ € My PennWest X https://sshe-my.sharepoint.com/:x:/r/personal/mor88107_pennwest_edu/_layouts/15/doc2.aspx?sourcedoc=%7BABED4FC3... A Intercept friends BIUD ab H ♡ 0.331981567 0.110211761 0.060779081 0.391276072 df 20 eCampus: Choosing... Draw Page Layout 1 18 19 ✓11 Font D SS 0.341334641 2.755745359 3.09708 Coefficients Standard Error 3.346392157 0.160206916 -0.033398693 0.022367764 > = Sheet1 Sheet2 HWK 2 Calculation Mode: Automatic Workbook Statistics Q6 Α Α΄ E https://ecampus.vit... WeBWork: CMAT_2... Search (Alt + Q) Formulas Data D Project 1 P F Alignment G Significance F MS F 0.341334641 2.229532387 0.152716443 0.153096964 Wrap Text Merge & Center ✓ Q Search Review H Project 2 Project 3 + I General t Stat P-value Lower 95% Upper 95% Lower 95.0% Upper 95.0% 20.88793823 4.54442E-14 3.009809917 3.682974397 3.009809917 3.682974397 -1.493161876 0.152716443 -0.080391622 0.013594236 -0.080391622 0.013594236 View Automate Help $%95.000.000 Ch. 1 Introduction -... Number a K use the "printout" b X (DELL) L Start Here, Go Any... Conditional Format As Styles Formatting ✓ Table ✓ Styles M N https://vdi.pennwes X qb Comments O Insert Delete Format X The Best Summary... P Cells ☆ Q + Editing Editing R Give Feedback to Microsoft S Share ✓ Analyze Data Analysis SM T - 71% + ▲ X C O + 10:17 PM 4/5/2023
Transcribed Image Text:sc Undo E5 1 2 3 ← 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 File < ◄ My PennWest Login A Home - myPennWes X Home Insert Paste Excel Morris Data Set - Saved ✓ Clipboard B SUMMARY OUTPUT ANOVA Calibri Regression Statistics Multiple R R Square Adjusted R Square Standard Error Observations Regression Residual Total Morris Data Set.xlsx X D2L WEBWork CMAT 23 X b↑ € My PennWest X https://sshe-my.sharepoint.com/:x:/r/personal/mor88107_pennwest_edu/_layouts/15/doc2.aspx?sourcedoc=%7BABED4FC3... A Intercept friends BIUD ab H ♡ 0.331981567 0.110211761 0.060779081 0.391276072 df 20 eCampus: Choosing... Draw Page Layout 1 18 19 ✓11 Font D SS 0.341334641 2.755745359 3.09708 Coefficients Standard Error 3.346392157 0.160206916 -0.033398693 0.022367764 > = Sheet1 Sheet2 HWK 2 Calculation Mode: Automatic Workbook Statistics Q6 Α Α΄ E https://ecampus.vit... WeBWork: CMAT_2... Search (Alt + Q) Formulas Data D Project 1 P F Alignment G Significance F MS F 0.341334641 2.229532387 0.152716443 0.153096964 Wrap Text Merge & Center ✓ Q Search Review H Project 2 Project 3 + I General t Stat P-value Lower 95% Upper 95% Lower 95.0% Upper 95.0% 20.88793823 4.54442E-14 3.009809917 3.682974397 3.009809917 3.682974397 -1.493161876 0.152716443 -0.080391622 0.013594236 -0.080391622 0.013594236 View Automate Help $%95.000.000 Ch. 1 Introduction -... Number a K use the "printout" b X (DELL) L Start Here, Go Any... Conditional Format As Styles Formatting ✓ Table ✓ Styles M N https://vdi.pennwes X qb Comments O Insert Delete Format X The Best Summary... P Cells ☆ Q + Editing Editing R Give Feedback to Microsoft S Share ✓ Analyze Data Analysis SM T - 71% + ▲ X C O + 10:17 PM 4/5/2023
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