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Questions tagged [deducer]

11 questions
2
votes
2 answers

Deduce return type of a function on derived class automatically on base class

I would like to achieve something like following on c++14, basically derived class can have different type of return type (e.g int, double, string, etc) class Base { public: virtual auto value() = 0; // I know this won't compile }; class…
BobAlmond
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How to remove BOM (ÿþ) from JGR and Deducer output in JGR console?

I am grateful in advance for the help in removing the BOM from JGR console (analysis by Deducer package). In the output, attached screenshot, I see BOM (ÿþ) and I have tried everything I could find here and on the Web including Control Panel >…
Reza
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2 answers

Include quadratic terms in Deducer's Linear Regression Model Builder

What should I do in Deducer's Linear Regression Model Builder to produce a formula like the following lm(ozone~temp*wind*rad+I(rad^2)+I(temp^2)+I(wind^2)) In the Outcomes text box I have the ozone variable and temp, wind and rad are in the…
gd047
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Problems installing Deducer

I am trying to use Deducer in R Gui 64 bit (version 3.4 Windows 10). (I'd like to be able to use it in R Studio but am I right in understanding that you can't?) Deducer, JGR and Rjava seem to install fine but when I call the JGR library, I get a…
SK77
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1 answer

Run JGR for R in Ubuntu 14.04 directly

I recently installed Ubuntu 14.04.2 LTS (trusty) and followed the instructions on http://r-interface.blogspot.nl/2012/04/install-r-jgr-and-deducer-in-ubuntu.html to install R, JGR and deducer. If I run R, load JGR and open JGR from there, it works,…
stikpet
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1 answer

How to add a dataframe to a mysql table using RODBC

An absolute beginner at R so please excuse any obvious questions. I am trying to update a MySQL table ('exdata3' in database' test') with the dataframe from Deducer. I had initially called the database and used the table in deducer, run some…
Tanvi
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2 answers

R deducer error with .jcall

Recently I installed latest R (3.1) and RStudio (0.98) on Mac. While starting deducer() I get the following error. > deducer() Error in .jcall(.deducer, , "startNoJGR") : java.lang.ClassNotFoundException I get the same error whether I start…
Shiva
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Non-existent directory specified in --libpath=

I have installed the JGR package but when I try to invoke it, the error says __Non-existent directory specified in --libpath=__. Maybe because of a white space in the path variable, __\Users\Scholars Psy\Documents\R\win-library\3.0__ which cannot be…
user3094524
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Contingency table plus confidence intervals

I've recently discovered deducer and it's contingency table function (see Exporting deducer's contingency tables as csv or xls) What I'm trying to do is plot the values from a contingency table in ggplot to show a barplot with % frequency up the…
marty_c
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1 answer

Specifying variables in cor.matrix

Trying to use Deducer's cor.matrix to create a correlation matrix to be used in ggcorplot. Trying to run a simple example. Only explicitly specifying the variable names in the data…
dan
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1 answer

java.lang.NullPointerException (No Data Viewer Loaded) JGR, Deducer

I'm running Deducer on OSX 10.9.2. I don't know why today I received this error with no Data Viewer: Loading required package: DeducerExtras > java.lang.NullPointerException at org.rosuda.deducer.JGRConnector.idleEval(JGRConnector.java:39) …
Borexino
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