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The Bigger the Stop Sign, the More Expensive It Is $\operatorname{sqrt}(\cos t)$

question 144

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The bigger the stop sign, the more expensive it is. Here is a graph of the height of a sign in inches versus its cost in dollars.
$The bigger the stop sign, the more expensive it is. Here is a graph of the height of a sign in inches versus its cost in dollars. To achieve linearity, the data was transformed using a square root function of cost. Here are the results and a residual plot. Dependent Variable: \operatorname{sqrt}(\cos t) R (correlation coefficient) =0.98946627 R-s q=0.97904349 s: 0.2141 \begin{array}{lrr}\text { Parameter } & \text { coeff } & \text { se } \\ \text { Intercept } & 1.1857 & 0.4346 \\ \text { height } & 0.1792 & 0.0151\end{array} -Interpret R-sq in the context of this problem.$
To achieve linearity, the data was transformed using a square root function of cost. Here are the results and a residual plot.
Dependent Variable: $\operatorname{sqrt}(\cos t)$
$R$ (correlation coefficient) $=0.98946627$
$R-s q=0.97904349$
s: 0.2141
$\begin{array}{lrr}\text { Parameter } & \text { coeff } & \text { se } \\ \text { Intercept } & 1.1857 & 0.4346 \\ \text { height } & 0.1792 & 0.0151\end{array}$

$The bigger the stop sign, the more expensive it is. Here is a graph of the height of a sign in inches versus its cost in dollars. To achieve linearity, the data was transformed using a square root function of cost. Here are the results and a residual plot. Dependent Variable: \operatorname{sqrt}(\cos t) R (correlation coefficient) =0.98946627 R-s q=0.97904349 s: 0.2141 \begin{array}{lrr}\text { Parameter } & \text { coeff } & \text { se } \\ \text { Intercept } & 1.1857 & 0.4346 \\ \text { height } & 0.1792 & 0.0151\end{array} -Interpret R-sq in the context of this problem.$

-Interpret R-sq in the context of this problem.

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Safe Harbor

Safe harbor refers to a legal provision to reduce or eliminate liability in certain situations, provided that the actions taken meet specified criteria.

Civil Liability

The legal responsibility of one party to another for damages or losses caused, typically resolved through the payment of compensatory damages or other remedies.

Civil Liability

Legal responsibility requiring a person to compensate for harm or damage they've caused to another entity.

Unregistered Securities

Securities that have not been registered with the Securities and Exchange Commission (SEC) and thus cannot be legally sold in the public securities markets.

The Bigger the Stop Sign, the More Expensive It Is sqrt⁡(cos⁡t) \operatorname{sqrt}(\cos t) sqrt(cost)

Definitions:

The Bigger the Stop Sign, the More Expensive It Is $\operatorname{sqrt}(\cos t)$