**Exhibit 15-25: Analysis of US Stock Market Brokerage Firms**This exhibit presents a dataset for 14 US stock market brokerage firms, showcasing three variables: Trade Price, Speed of Execution, and Satisfaction with Electronic Trades. The task is to perform a regression analysis of Satisfaction with Electronic Trades against the other two variables.**Data Overview:**| Brokerage | Trade Price | Speed of Execution | Satisfaction of Electronic Trades ||-------------------------------|-------------|---------------------|----------------------------------|| Scottrade, Inc. | 3.4 | 3.4 | 3.5 || Charles Schwab | 3.2 | 3.3 | 3.4 || Fidelity Brokerage Services | 3.1 | 3.4 | 3.9 || TD Ameritrade | 2.9 | 3.6 | 3.7 || E*Trade Financial | 2.9 | 3.2 | 2.9 || (Not listed) | 2.5 | 3.2 | 2.7 || Vanguard Brokerage Services | 2.6 | 3.8 | 2.8 || USAA Brokerage Services | 2.4 | 3.8 | 3.6 || Thinkorswim | 2.6 | 2.6 | 2.6 || Wells Fargo Investments | 2.3 | 2.7 | 2.3 || Interactive Brokers | 3.7 | 4.0 | 4.0 || Zecco.com | 2.5 | 2.5 | 2.5 || Firstrade Securities | 3.0 | 3.0 | 4.0 || Banc of America Investment Services | 4.0 | 1.0 | 2.0 |**Objective:**Conduct a regression analysis to understand the relationship between the satisfaction of electronic trades and the other variables.**Statistical Analysis:**A question is presented regarding the t-value obtained from Excel for testing an individual parameter at the 5% significance level. The degrees of freedom

Solution: Given information: n= 14 observation p= 2 independent variables.

Answered: Below are the data for 14 US stock…

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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