Residuals vs Leverage 026 0.5 8. 0.5 08 250 Cook's distance 0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 Leverage glm(biomass ~ basalDiam + leaves) These two figures indicate that: the variance of the residuals are constant and there is a linear relationship between the dependent variable and the predictor variables the variance of the residuals are constant and residuals are normally distributed Std. Pearson resid. -3 -2 -1 1. 2. o °o

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Question
The following two figures were obtained through a linear regression
analysis.
Normal Q-Q
260
0o 0000 000000000000
08 O
07
-2
-1
1
2
Theoretical Quantiles
Std. deviance resid.
-2
-1
1.
2.
Transcribed Image Text:The following two figures were obtained through a linear regression analysis. Normal Q-Q 260 0o 0000 000000000000 08 O 07 -2 -1 1 2 Theoretical Quantiles Std. deviance resid. -2 -1 1. 2.
Residuals vs Leverage
026
0.5
-1
0.5
08 250
Cook's distance
0.00
0.05
0.10
0.15
0.20
0.25
0.30
0.35
Leverage
glm(biomass - basalDiam + leaves)
These two figures indicate that:
the variance of the residuals are constant and there is a linear relationship
between the dependent variable and the predictor variables
the variance of the residuals are constant and residuals are normally distributed
Std. Pearson resid.
-3
-2
1.
2.
ఆం8ం
Transcribed Image Text:Residuals vs Leverage 026 0.5 -1 0.5 08 250 Cook's distance 0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 Leverage glm(biomass - basalDiam + leaves) These two figures indicate that: the variance of the residuals are constant and there is a linear relationship between the dependent variable and the predictor variables the variance of the residuals are constant and residuals are normally distributed Std. Pearson resid. -3 -2 1. 2. ఆం8ం
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