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Hi,
I'm interested in creating 2 simple web pages (html only) that use some R scripts: first page will get some user input and with R will generate... |
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05/02/13 |
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Hi,
I have tried some different packages in order to build a R program which will take as input a text file, produce a list of the words inside that ... |
1 |
04/22/13 |
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Hi,
I wrote one function for storing dataframe to SQL Server table and Oracle using SqlSave function.
but it working only in SQL Server. i am ge... |
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06/18/12 |
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About set operation and computation after split in R language |
1 |
06/06/12 |
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Divide tick-data into intervalls
Hello,
Im currently writing my bachelor thesis in statistical finance and i have run into a small problem... |
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05/08/12 |
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Applying R script to several similar files in one directory.I have three files in one folder.the code given below will do all calculations for the fir... |
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04/29/12 |
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I ran reshape package and got the following error messages.
> library(reshape)
Loading required package: plyr
Error in get(Info[i, 1], envir = ... |
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01/18/12 |
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I am so new to R and I am trying to estimate Panel Unit Root with purtest command. For the last hours I was only able to load the data and install the... |
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01/06/12 |
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Hello
I would like to optimize a function which is as follows.
nc.adj <- function(nc, G) {
x = a + G + (b/(G^2 + (c - G)^2)) - nc
retu... |
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06/16/11 |
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Hi,
I have to write various functions in R that take a square matrix and a vector and return a value. To use a simple, example, if I have the Equat... |
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12/02/10 |
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I have two vectors markets and price
market <- c(1, 5, 7, 9, 9, 6, 5, 4, 4, 3, 1, 2, 1)
price <- c(100, 20, 30, 10, 50, 23, 23, 33, 96, 6, 4, 38, ... |
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11/14/10 |
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OK, so I want to calculate the mean, the variances and everything in R for a dataset.
Do you know how to get rid of the e+02 in this 3.045115e+02 (... |
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11/11/10 |
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Can anyone help me to solve this please.
Have a look at flags.data, a data set from the UC Irvine Machine Learning Repository1. Fit a linear
model... |
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10/13/10 |
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I have a specific question about the use of the R language.I hope someone can help me.I have 2 list which have the same names,such as:
first list is ... |
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07/20/10 |
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How can I implement K-means clustering on data that set in Excel file ?? |
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05/18/10 |
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I have started learning R programming language, i am facing difficulty while using for loops, ifelse conditions multiple times in the same script. Any... |
0 |
04/14/10 |
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Free training for R-PLUS |
1 |
01/26/10 |
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Calculating the shape parameter of a gamma distribution when the scale and probability are known:
I would like to understand how to use R to calcul... |
0 |
01/20/10 |
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I have two regions in a Scatterplot. I need to find a line of best fit that separates the two regions. Any idea how to proceed and functions that I sh... |
0 |
09/07/09 |