search for: reichman

Displaying 18 results from an estimated 18 matches for "reichman".

2018 Apr 12
3
Bivariate Normal Distribution Plots
...uot;y") # Add lines abline(h = mu_y, v = mu_x) Problem is this results in sigma(x) = sigma(y), rho=0 and I need or what 2sigma(x)=sigma(y), rho=0 or 2sigma(y)=sigma(x), rho=0 to elongate the distribution. What I have created creates a circle. Can I do that within the mvtnorm package? Jeff Reichman
2004 Apr 22
6
wondershaper, host *exclusion*?
Hi, I really like the wondershaper script, it works very well for me. My question is this. Is there a way to get certain remote hosts to be excluded from the shaping? I ask because I don''t have my box connected directly through the net. It sits behind a nat device, and has ports forwarded in for services. I''d like to limit the ports and services, but only to things going outside
2018 Mar 13
2
Understanding TS objects
...parameter or is there a more general/proper way to create a time series object? First time I've run into this problem . I can always decompose via an alternative methods so there are work arounds. But just trying to understand what I'm not doing programmatically at this point. Jeff Reichman
2018 May 05
2
Discovering patterns in textual strings
...e first group; 5 and 6 are the second; etc. Cheers, Bert Bert Gunter "The trouble with having an open mind is that people keep coming along and sticking things into it." -- Opus (aka Berkeley Breathed in his "Bloom County" comic strip ) On Fri, May 4, 2018 at 9:00 PM, Jeff Reichman <reichmanj at sbcglobal.net> wrote: > Bert > > Thank you for the link. Figured there might be something > > Regarding your questions > > This is from a large 53 Billion records. The column in question are > AdNames (Real Time Bidding data) > > #1. Generally y...
2017 Nov 08
1
Help Converting Calendars
...ates[3] - p_dates[1]) Error in p_dates[3] - p_dates[1] : non-numeric argument to binary operator ----------------------------- David L. Carlson Department of Anthropology Texas A&M University -----Original Message----- From: R-help [mailto:r-help-bounces at r-project.org] On Behalf Of Jeff Reichman Sent: Wednesday, November 8, 2017 5:05 PM To: r-help at r-project.org Subject: [R] Help Converting Calendars R-Help Trying to convert a Gregorian calendar dataset to a Persian calendar dataset. But I end up with a list and not sure what to do. For example ... dates <- c("2017-10-1&qu...
2018 May 07
1
Discovering patterns in textual strings
...like ?. ??????.?? Torrent 1 Pic 8 Words 7 Minute Workout 7 Nights at Pizza House com.zombodroid com.zone Disney Kingdom Flippy Knife fliptech Floor is lava Go_Launcher myyearbook From: Bert Gunter <bgunter.4567 at gmail.com> Sent: Saturday, May 5, 2018 2:14 AM To: reichmanj at sbcglobal.net Cc: R-help <r-help at r-project.org> Subject: Re: [R] Discovering patterns in textual strings I am still somewhat confused by your specifications, but others may not be. Part of my confusion stems from your failure to provide a reproducible example (see e.g. the posting...
2017 Nov 08
1
Help Converting Calendars
...ear [1] 1396 1396 1396 attr(,"row.names") [1] 1 2 3 attr(,"class") [1] "OtherDate" attr(,"calendar") [1] "persian" How do I take that, to end up with dates p_dates 1 2017-10-01 1396-7-9 2 2017-10-02 1396-7-10 3 2017-10-03 1396-7-11 Jeff Reichman Penn State
2018 May 04
1
Discovering patterns in textual strings
...xtract unique character strings, or repeating patterns in textual strings. Say for example I have the following records: Abc_1234_kjhksh_276 Abc Abc_1234_lakdofyo_324 Bce_876_skdhk_*&^%*& Bce Bce_454 And I would like to see the following results Abc Abc_1234 Bce Jeff Reichman [[alternative HTML version deleted]]
2018 May 26
2
Grouping by 3 variable and renaming groups
Hello, See if this is it: priceStore_Grps$StoreID <- paste("Store", seq_len(nrow(priceStore_Grps)), sep = "_") Hope this helps, Rui Barradas On 5/26/2018 2:03 PM, Jeff Reichman wrote: > ALCON > > > > I'm trying to figure out how to rename groups in a data frame after groups > by selected variabels. I am using the dplyr library to group my data by 3 > variables as follows > > > > # group by lat (StoreX)/long (StoreY) >...
2017 Aug 23
2
likert Package
R- Help Forum Working with the "likert" package and find that my "bar" graphs are backwards (see attached) > summary(results) Item low neutral high mean sd 4 Q4 5 15 80 2.75 0.5501196 5 Q5 20 40 40 2.20 0.7677719 1 Q1 65 30 5 1.40 0.5982430 3 Q3 5 90 5 2.00 0.3244428 2 Q2 90 10 0 1.10 0.3077935
2018 May 26
1
Grouping by 3 variable and renaming groups
...2:22 PM, Rui Barradas wrote: > Hello, > > See if this is it: > > priceStore_Grps$StoreID <- paste("Store", > seq_len(nrow(priceStore_Grps)), sep = "_") > > > Hope this helps, > > Rui Barradas > > On 5/26/2018 2:03 PM, Jeff Reichman wrote: >> ALCON >> >> >> I'm trying to figure out how to rename groups in a data frame after >> groups >> by selected variabels.? I am using the dplyr library to group my data >> by 3 >> variables as follows >> >> >> # group by...
2017 Aug 24
2
likert Package
R- Help Forum Working with the "likert" package and I can't figure out why my "bar" graphs are backwards (see attached). The percentages are place correctly but the bars are backwards. #Sample code # libraries library(likert) # create data band <- c("Band 3","Band 3","Band 3","Band 3","Band 3","Band
2017 Nov 07
0
Error when attempting to see "Corpus" metadata
...ntrol = list(language="en")) # appears to be correct > nb_all <- c(nb_pos,nb_neg,recursive=TRUE) > > meta(nb_all[[1]]) Error in UseMethod("meta", x) : no applicable method for 'meta' applied to an object of class "character" Jeff Reichman [[alternative HTML version deleted]]
2018 Apr 13
0
SparksR
...r df (per say); because I can't image I would ever create a 53 billion record df. I'm starting to acquaint myself with e SparkR package, but I get confuse because it appears df and SparkDtaFrame are use interchangeable. Or maybe not. Looking for a good intro to SparkDataFrame. Jeff Reichman [[alternative HTML version deleted]]
2018 Feb 27
0
OpenRTB Data
R Forum Are there any R libraries designed specifically for RTB (Real Time Bidding) data? Jeff Reichman
2018 May 26
1
Grouping by 3 variable and renaming groups
ALCON I'm trying to figure out how to rename groups in a data frame after groups by selected variabels. I am using the dplyr library to group my data by 3 variables as follows # group by lat (StoreX)/long (StoreY) priceStore <- LapTopSales[,c(4,5,15,16)] priceStore <- priceStore[complete.cases(priceStore), ] # keep only non NA records priceStore_Grps <- priceStore
2017 Nov 14
0
Aggregating Data
R-Help I created a "shortdate" for the purpose of aggregating each var (S72 .S119) by daily sum , but not sure how to handle using a POSIXlt object. > myData$shortdate <- strftime(myData$time, format="%Y/%m/%d") > head(myData) time s72 s79 s82 s83 s116 s119 shortdate 1 2016-10-03 00:00:00 0 0 1 0 0 0 2016/10/03 2
2017 Nov 14
0
Aggregating Data
R-Help Please disregard as I figure something out, unless there is a more elegant way ... myData.sum <- aggregate(x = myData[c("s72","s79","s82","s83","s116","s119")], FUN = sum, by = list(Group.date = myData$shortdate)) > head(myData.sum) Group.date s72 s79 s82 s83 s116 s119 1