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In the table below ratings data on the quality of the speed of execution and y = overall satisfaction with electronic trades provided the estimated regression equation y = -0.8828 +1.2596x (AAII website). Variation Sum of Degrees Mean of Square Freedom (to 4 decimals) We can Squares (to 4 decimals) Regression Error Ⓡ Total P-value is less than 0.01 * Ⓡ * * * * Brokerage Scottrade, Inc. Ⓡ Charles Schwab Fidelity Brokerage Services E*Trade Financial USAA Brokerage Services Thinkorswim Wells Fargo Investments Interactive Brokers Zecco.com 3.3 3.6 At the 0.05 level of significance, test whether speed of execution and overall satisfaction are related. Show the ANOVA table. What is your conclusion? F Source of p-value (to 2 (to 4 decimals) decimals) Speed Satisfaction 3.6 4.0 3.3 Vanguard Brokerage Services 3.1 TD Ameritrade 2.4 3.9 2.7 3.8 3.2 3.1 2.6 2.3 3.4 2.0 3.4 3.8 3.0 3.0 2.3 3.8 reject Ho: B₁ = 0, we conclude that speed of execution and overall satisfaction are + ✔ related.

In the table below ratings data on the quality of the speed of execution and y = overall satisfaction with electronic trades provided the estimated regression equation y = -0.8828 +1.2596x (AAII website). Variation Sum of Degrees Mean of Square Freedom (to 4 decimals) We can Squares (to 4 decimals) Regression Error Ⓡ Total P-value is less than 0.01 * Ⓡ * * * * Brokerage Scottrade, Inc. Ⓡ Charles Schwab Fidelity Brokerage Services E*Trade Financial USAA Brokerage Services Thinkorswim Wells Fargo Investments Interactive Brokers Zecco.com 3.3 3.6 At the 0.05 level of significance, test whether speed of execution and overall satisfaction are related. Show the ANOVA table. What is your conclusion? F Source of p-value (to 2 (to 4 decimals) decimals) Speed Satisfaction 3.6 4.0 3.3 Vanguard Brokerage Services 3.1 TD Ameritrade 2.4 3.9 2.7 3.8 3.2 3.1 2.6 2.3 3.4 2.0 3.4 3.8 3.0 3.0 2.3 3.8 reject Ho: B₁ = 0, we conclude that speed of execution and overall satisfaction are + ✔ related.

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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In the table below ratings data on the quality of the speed of execution and y = overall satisfaction with electronic trades provided the estimated regression equation y = -0.8828 +1.2596x (AAII website). Variation We Sum of Squares (to 4 decimals) Regression Error Total P-value is less than 0.01 can X X X × X Brokerage Scottrade, Inc. Charles Schwab X Fidelity Brokerage Services TD Ameritrade E*Trade Financial Vanguard Brokerage Services USAA Brokerage Services Thinkorswim Wells Fargo Investments Interactive Brokers Speed Satisfaction 3.6 4.0 3.1 3.3 2.7 2.4 3.9 3.8 3.2 3.1 2.6 Zecco.com 3.3 3.6 At the 0.05 level of significance, test whether speed of execution and overall satisfaction are related. Show the ANOVA table. What is your conclusion? F Degrees Mean Source of p-value (to 4 of Freedom (to 4 decimals) decimals) Square (to 2 decimals) 3.4 2.3 2.0 3.4 3.8 3.0 3.0 2.3 3.8 ✔ reject Ho B₁ = 0, we conclude that speed of execution and overall satisfaction are ✔ related.
Transcribed Image Text:In the table below ratings data on the quality of the speed of execution and y = overall satisfaction with electronic trades provided the estimated regression equation y = -0.8828 +1.2596x (AAII website). Variation We Sum of Squares (to 4 decimals) Regression Error Total P-value is less than 0.01 can X X X × X Brokerage Scottrade, Inc. Charles Schwab X Fidelity Brokerage Services TD Ameritrade E*Trade Financial Vanguard Brokerage Services USAA Brokerage Services Thinkorswim Wells Fargo Investments Interactive Brokers Speed Satisfaction 3.6 4.0 3.1 3.3 2.7 2.4 3.9 3.8 3.2 3.1 2.6 Zecco.com 3.3 3.6 At the 0.05 level of significance, test whether speed of execution and overall satisfaction are related. Show the ANOVA table. What is your conclusion? F Degrees Mean Source of p-value (to 4 of Freedom (to 4 decimals) decimals) Square (to 2 decimals) 3.4 2.3 2.0 3.4 3.8 3.0 3.0 2.3 3.8 ✔ reject Ho B₁ = 0, we conclude that speed of execution and overall satisfaction are ✔ related.
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