09:40 O LIVE V .III LTE Today 09:36 Edit ... 7. After constructing a model of linear regression, the program R gives the following result: Call: 1m (formula = y - x) Residuals: 1 2 3 4 0.3-0.4 -0.1 0.2 Coefficients: x Estimate Std. Error t value Pr (>|t|) (Intercept) -3.0000 2.7000 0.4743 -6.325 0.02410 * 0.1732 15.588 0.00409 ** How the linear regression equation is written down and whether the regression coefficients are statistically significant (a = 0.01)? y=-3x+2. 7, both coefficients are statistically significant. -3y+2.7, both coefficients are statistically insignificant. y = 2.7x3, both coefficients are statistically significant. 2.7y 3, both coefficients are statistically insignificant. No correct answer given.
09:40 O LIVE V .III LTE Today 09:36 Edit ... 7. After constructing a model of linear regression, the program R gives the following result: Call: 1m (formula = y - x) Residuals: 1 2 3 4 0.3-0.4 -0.1 0.2 Coefficients: x Estimate Std. Error t value Pr (>|t|) (Intercept) -3.0000 2.7000 0.4743 -6.325 0.02410 * 0.1732 15.588 0.00409 ** How the linear regression equation is written down and whether the regression coefficients are statistically significant (a = 0.01)? y=-3x+2. 7, both coefficients are statistically significant. -3y+2.7, both coefficients are statistically insignificant. y = 2.7x3, both coefficients are statistically significant. 2.7y 3, both coefficients are statistically insignificant. No correct answer given.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:09:40
O LIVE V
.III LTE
Today
09:36
Edit
...
7.
After constructing a model of linear regression, the program R gives the following result:
Call:
1m (formula = y - x)
Residuals:
1
2
3
4
0.3-0.4 -0.1 0.2
Coefficients:
x
Estimate Std. Error t value Pr (>|t|)
(Intercept) -3.0000
2.7000
0.4743 -6.325 0.02410 *
0.1732
15.588 0.00409 **
How the linear regression equation is written down and whether the regression
coefficients are statistically significant (a = 0.01)?
y=-3x+2. 7, both coefficients are statistically significant.
-3y+2.7, both coefficients are statistically insignificant.
y = 2.7x3, both coefficients are statistically significant.
2.7y 3, both coefficients are statistically insignificant.
No correct answer given.
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