Chapter $7$ Linear Regression

$11.$ The American Association of Individual Investors $($AAII$)$ On$-$Line Discount by discount brokers. As par price and the speed of execution, as well as provide satisfaction with the trade pating. Possible responses $($scores$)$ were no opinion $(0),$ an overall satisfaction at satisfied $(2),$ satisfied $(3),$ and very satisfied $(4).$ For unsatisfied $(1),$ somewhal were computed by computing a weighted average of the site, February $7,2012).$

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$\backslash$table$[[,\backslash$table$[[$Satisfaction with$],[$Trade Price$]],\backslash$table$[[$Satisfaction with$],[$Speed of Execution$]],\backslash$table$[[$Overall Satisfaction$],[$with Electronic Tran$]]],[$Brokerage$,3\mathrm{.}4,3\mathrm{.}4,3\mathrm{.}5$adec