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lana66690 [7]
3 years ago
14

To create a mathematical model of several data points, you identify the R2 values of different regression types. You find a line

ar regression R2 value of 0.997, a quadratic regression R2 value of 0.776, a power regression R2 value of 0.788, and an exponential regression R2 value of 0.834. Which mathematical model would you use to best fit the data?
Mathematics
1 answer:
Anettt [7]3 years ago
6 0

Answer:

D. Linear model

Step-by-step explanation:

According to the question the various R square values are mentioned below:

Linear  0.997

Quadratic 0.776

Power regression 0.788

Exponential 0.834

The r- square is a measure of statistics that represents the data to be fitted on the line of regression. The other name is the coefficient of determination also if is 100% so it represents the perfect model

As if we compared all R square values so the highest R sqaure is near to one i.e. linear

Therefore this represents the linear model

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A tower that is 101 feet tall casts a shadow 110 feet long. Find the angle of elevation of the sun to the nearest degree.
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Answer:

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