R friends,
In a matrix of 1s and 0s, I'm getting a singularity error. Any helpful ideas?
lm(formula = activity ~ metaF + metaCl + metaBr + metaI + metaMe +
paraF + paraCl + paraBr + paraI + paraMe)
Residuals:
Min 1Q Median 3Q Max
-4.573e-01 -7.884e-02 3.469e-17 6.616e-02 2.427e-01
Coefficients: (1 not defined because of singularities)
Estimate Std. Error t value Pr(>|t|)
(Intercept) 7.9173 0.1129 70.135 < 2e-16 ***
metaF -0.3973 0.2339 -1.698 0.115172
metaCl NA NA NA NA
metaBr 0.3454 0.1149 3.007 0.010929 *
metaI 0.4827 0.2339 2.063 0.061404 .
metaMe 0.3654 0.1149 3.181 0.007909 **
paraF 0.7675 0.1449 5.298 0.000189 ***
paraCl 0.3400 0.1449 2.347 0.036925 *
paraBr 1.0200 0.1449 7.040 1.36e-05 ***
paraI 1.3327 0.2339 5.697 9.96e-05 ***
paraMe 1.2191 0.1573 7.751 5.19e-06 ***
---
Signif. codes: 0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1
Residual standard error: 0.2049 on 12 degrees of freedom
Multiple R-squared: 0.9257, Adjusted R-squared: 0.8699
F-statistic: 16.61 on 9 and 12 DF, p-value: 1.811e-05
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