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149 results for “from:Jeff Reichman”

Recall: facets
Jeff Reichman · May 16, 2020 · r-help

Jeff Reichman would like to recall the message, "facets".

OpenRTB Data
Jeff Reichman · Feb 27, 2018 · r-help

R Forum Are there any R libraries designed specifically for RTB (Real Time Bidding) data? Jeff Reichman

Recall: Creating xts objects from csv file
Jeff Reichman · Jul 20, 2020 · r-help

Jeff Reichman would like to recall the message, "Creating xts objects from csv file".

KNN
Jeff Reichman · Jun 21, 2018 · r-help

R-Help Does one need to normalize ones data is using the knn function within the caret Library. Jeff [[alternative HTML version deleted]]

frequent-pattern tree
Jeff Reichman · Sep 19, 2018 · r-help

r-help Is there a r-package that will construct a frequent-pattern (FP) tree ? Jeff Reichman [[alternative HTML version deleted]]

Converting Date Time values
Jeff Reichman · Apr 26, 2021 · r-help

r-help Generally speaking is it better to convert date/time values to "POSIXlt" and "POSIXct" objects? Jeff Reichman [[alternative HTML version deleted]]

Convert Hijri to Gregorian
Jeff Reichman · Jun 26, 2018 · r-help

R-help Does R have a package or function that will convert Gregorian to Hijri (Islamic) dates (time series)? Jeff [[alternative HTML version deleted]]

R & ACLED API
Jeff Reichman · Oct 23, 2020 · r-help

r-help Forum Has anyone worked with puling ACLED (https://acleddata.com/#/dashboard) via the ACLED API and R? Jeff Reichman [[alternative HTML version deleted]]

facets
Jeff Reichman · May 16, 2020 · r-help

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Checking for modality (R - circular)
Jeff Reichman · Jul 6, 2016 · r-help

R Users Is there a way to check for modality using the "circular" package in R or any other package ? Circular time data. Jeff [[alternative HTML version deleted]]

Exporting Commands and Results
Jeff Reichman · Mar 18, 2016 · r-help

R-Users I know sink("filename") will export my results to a file but how do I export both commands and results in R? Jeff [[alternative HTML version deleted]]

Scientific Notation
Jeff Reichman · Oct 14, 2018 · r-help

R Forum Is there a way to tell R to not import numbers as scientific notation (read.csv). So that 1619052826499 will not be imported as 1.619053e+12. Jeff Reichman

Converting chr to num
Jeff Reichman · Aug 18, 2018 · r-help

R-Help Forum How do I convert a chr variable that contains percentages to an integer Example 12.6% (chr) to 12.6 (int) Jeff [[alternative HTML version deleted]]

Circular Statistic in R
Jeff Reichman · Mar 15, 2016 · r-help

R-Help Is it preferable to work in Radians or Degrees when performing circular statistics. I'm assuming radians because I'm running into problems in Degrees. Jeff [[alternative HTML version deleted]]

Obtaining the time to execute a R command
Jeff Reichman · Nov 20, 2019 · r-help

R- Help Is there a command or way to obtain the time it took R to execute a command? Sincerely Jeff Reichman (314) 457-1966 [[alternative HTML version deleted]]

supply chain, operations, and sales optimization in R
Jeff Reichman · Feb 19, 2020 · r-help

R-Help Forum Anyone ever perform supply chain optimization, operations optimization or sales optimization in R? If so what packages should I look to? Sincerely Jeff Reichman (314) 457-1966 [[alternative HTML version deleted]]

R Date Time
Jeff Reichman · Apr 25, 2017 · r-help

R Users Having problems converting the following DTG into an R recognized date/time field 01-01-2016T14:02:23.325 Would I separate it into a date field and time filed then put it back together??? Jeff [[alternative HTML...

Plotting Landscape in R-Studio
Jeff Reichman · Feb 11, 2017 · r-help

R-Help How can I format a plot within R-Studio (Plot Windows) to conform to an 8.5 x 11- landscape. Such that when I Export - Copy to Clip board I can past plot into word. Jeff [[alternative HTML...

qplot Error Message
Jeff Reichman · Jan 23, 2016 · r-help

R-Users Anyone see what maybe wrong with the following command, other than R doesn't seem to recognize the "span" parameter - it should must be my syntax. > qplot(seq, count,geom=c("point","smooth"), span=0.8) Error: Unknown...

summarize_all Function
Jeff Reichman · Oct 1, 2020 · r-help

r-help Forum I'm using the dplyr:: summarize_all(funs(sum)) function and am receiving a warning message that the `funs()` is deprecated as of dplyr 0.8.0. Ok what should I be using to summarize all columns...

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