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Brokerage Speed Satisfaction Scottrade, Inc. 3.4 3.5 Charles Schwab 3.3 3.4 Fidelity Brokerage Services 3.4 3.9 TD Ameritrade 3.6 3.7 E*Trade Financial 3.2 2.9 Vanguard

Brokerage Speed Satisfaction Scottrade, Inc. 3.4 3.5 Charles Schwab 3.3 3.4 Fidelity Brokerage Services 3.4 3.9 TD Ameritrade 3.6 3.7 E*Trade Financial 3.2 2.9 Vanguard Brokerage Services 3.8 2.8 USAA Brokerage Services 3.8 3.6 Thinkorswim 2.6 2.6 Wells Fargo Investments 2.7 2.3 Interactive Brokers 4.0 4.0 Zecco.com 2.5 2.5

write a brief description of what it means related to your particular data.

1. Correlation Coefficient (multiple r) 2. Coefficient of Determination (r squared) 3. Standard Error 4. Significant f (is there a significant relationship?) 5. Slope and y-intercept 6. Type in the formula of the trend line y = (slope)x + y intercept 7. Pick any x value (your choice of any appropriate number) and plug into the formula and solve for y to find a predicted value. 8. Data point 1 predicted value and residual. What is a residual?

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