yongkook Kwon
2009-Jun-04 02:20 UTC
[R] what value I extract from result to get relationship of my data ?
> summary(p1)Re-fitting to get Hessian Call: polr(formula = diosin_density.rp ~ intensity[, 1]) Coefficients: Value Std. Error t value intensity[, 1] -5429.317 9.498034e-06 -571625337 Intercepts: Value Std. Error t value 0|1 5.428000e-01 1.484000e-01 3.657400e+00 1|2 1.101500e+00 1.578000e-01 6.982000e+00 2|3 2.808000e+00 2.697000e-01 1.040980e+01 3|4 3.355600e+00 3.421000e-01 9.809300e+00 Residual Deviance: 438.7548 AIC: 448.7548 This is my result. I wanted to know relation of data so, I did regression. I got the result of regression. but I didn't know what values have information that I want. My data like somthing 0 -8.00E-05 0 -5.00E-05 0 -2.00E-05 0 -5.00E-05 0 -4.00E-05 0 -0.00012 0 -6.00E-05 3 -0.00011 3 -0.00011 3 -9.00E-05 1 -0.00015 1 -0.00013 1 -4.00E-05 2 -0.00011 2 -6.00E-05 2 3.00E-05 4 -5.00E-05 4 3.00E-05 4 -0.00012 3 -0.00012 3 -4.00E-05 3 -1.00E-05 0 -3.00E-05 0 -3.00E-05 0 -2.00E-05 0 -1.00E-05 0 -8.00E-05 0 -0.00017 The first colum is level of material. The second colum is measured value. I want to know how much measured values related with level of material. I did ordinal regression using polr function. [[alternative HTML version deleted]]