View source: R/summary_greek.R
summary_greek | R Documentation |
summary method with Greek letters for class "lm".
summary_greek(object, correlation = FALSE, symbolic.cor = FALSE, ...)
object |
an object of class |
correlation |
logical; if |
symbolic.cor |
logical. If |
... |
further arguments passed to or from other methods. |
It is recommended that the font size of the R console be increased for better visualization of the symbols, as some of the symbols are quite small.
The function is like summary.lm but with Greek letters in output.
Kévin Allan Sales Rodrigues.
See summary.lm
for more details.
# Same example as summary.lm but with Greek letters
## Annette Dobson (1990) "An Introduction to Generalized Linear Models".
## Page 9: Plant Weight Data.
ctl <- c(4.17,5.58,5.18,6.11,4.50,4.61,5.17,4.53,5.33,5.14)
trt <- c(4.81,4.17,4.41,3.59,5.87,3.83,6.03,4.89,4.32,4.69)
group <- gl(2, 10, 20, labels = c("Ctl","Trt"))
weight <- c(ctl, trt)
lm.D9 <- lm(weight ~ group)
lm.D90 <- lm(weight ~ group - 1) # omitting intercept
coef(lm.D90) # the bare coefficients
summary_greek(lm.D90 <- lm(weight ~ group -1)) # omitting intercept
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