Reputation: 191
Our teacher asked us to use kable() function when finishing our data analysis problem. However, when I run the sample code the teacher provided, the unicode seems doesn't display correctly:
The sample code is the following:
n <- 100
x <- rnorm(n)
y <- 2*x + rnorm(n)
out <- lm(y ~ x)
library(knitr)
kable(summary(out)$coef,digits=2)
And the R console returns me the following graph:
| | Estimate| Std. Error| t value| Pr(>|t|)|
|:-----------|--------:|----------:|-------:|------------------:|
|(Intercept) | -0.07| 0.09| -0.79| 0.43|
|x | 2.05| 0.09| 22.81| 0.00|
The correct form of the last column should be Pr(>|t|) instead.
However, if change my code to:
kable(summary(out)$coef, format="latex",digits=2)
The returned result is:
\begin{tabular}{l|r|r|r|r}
\hline
& Estimate & Std. Error & t value & Pr(>|t|)\\
\hline
(Intercept) & -0.07 & 0.09 & -0.79 & 0.43\\
\hline
x & 2.05 & 0.09 & 22.81 & 0.00\\
\hline
\end{tabular}
I suspect the problem is with the markdown system on my computer. Do anyone know how to fix this problem?
Upvotes: 1
Views: 203
Reputation: 81
I pasted the result from kable(summary(out)$coef, format="latex",digits=2)
into a latex compiler and then ran it with the following change Pr(\ge \mid t\mid)
. It worked. Sometimes R-Markdown doesn't do the job.
Upvotes: 1