1. Is the data representative of a linear, exponential, quadratic,
or polynomial model?
...
Mathematics, 17.10.2020 09:01 zumar
1. Is the data representative of a linear, exponential, quadratic,
or polynomial model?
x 0.5 0.8 1.1 2.3 2.4 2.9 4.4
y 2.3 3.7 6.1 44.3 22.5 118.1 1418.5
A. Linear
B. Quadratic
C. Exponential
D. Polynomial
2. A least squares regression is f(x) = -3.19x + 123.63, r^2 = 0.59.
The strength of the direction is:
A. Very weak
B. Moderately weak
C. Very strong
D. Moderately strong
Answers: 1
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