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Results tagged with r
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user 3017
Use this tag for any *on-topic* question that (a) involves `R` either as a critical part of the question or expected answer, & (b) is not *just* about how to use `R`.
2
votes
Why does the implementation of t-SNE in R default to the removal of duplicates?
t-SNE method does not require the removal of duplicates. The fact that it is a default feature in Rtsne does not imply its requirement.
It is useful for some short-term event monitoring.
For charact …
0
votes
1
answer
275
views
How to compare two Cor Matrices where new model is L2?
+ scale_fill_gradient2() # http://stackoverflow.com/a/26179065/54964
OS: Debian 8.5
Linux kernel: 4.6 backports
R: 3.1.1
Mathematica: 11.0.1
MATLAB: 2016b …
0
votes
1
answer
2k
views
How to read/visualise this confusion matrix?
Unable to use fourfoldplot for the inspection in R 3.1.1
# http://stackoverflow.com/questions/23891140/r-how-to-visualize-confusion-matrix-using-the-caret-package
ctable <- as.table(matrix(c(0, 1, 1, … TRUE))
fourfoldplot(ctable, color = c("#CC6666", "#99CC99"),
conf.level = 0, margin = 1, main = "Confusion Matrix")
> install.packages("fourfoldplot")
Installing package into ‘/usr/local/lib/R/ …
0
votes
0
answers
53
views
How to determine distribution from Sleep data min/max/mean values in R? [duplicate]
I want to determine the distribution from the EMFIT QS sleep data which gives only min, max and mean values for sleep clasess in R, in order to estimate quartiles. … I know the thread answer Finding Quartiles in R.
Fig. 1 types of possible sleep waves (source Guyton Physiology). …