search for: sensory

Displaying 20 results from an estimated 35 matches for "sensory".

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2006 Jul 31
4
question about dataframe ("sensory") in PLS package
Dear all, I am trying to my dataframe for the PLS analysis using the PLS package. However I have some trouble generating the correct dataframe. The main problem is how to use one name to represent several columns in the dataframe. The example dataframe in PLS package is called "sensory". I cannot directly read the data file since it's a binary file. If I use "names(sensory)" command, I will get two names: "Quality" and "Panel". But if I use "summary(sensory)" command, I will get information of five columns for "Quality" a...
2005 Nov 22
3
loadings matrices in plsr vs pcr in pls pacakage
Dear list, I have a question concerning the above mentioned methods in the pls package with respect to the loadings matrix produced by the call. In some work I am doing I have found that the values produced are nearly of the same magnitude but of opposite sign. When I use the example data (sensory) I find this result reproduced. I am prepared to work this through but I have a feeling that there could be a possible error in the code. (?!) > sens.pcr$loadings Comp 1 Comp 2 Comp 3 Comp 4 yellow 75.186621 -0.4780473 3.212149 1.750123 green -90.490256 8.58...
2010 May 11
1
comparing and combing files
...PROTEINS Biological process unclassified - A_51_P100174 NM_008613.2 - MEIOSIS-SPECIFIC NUCLEAR STRUCTURAL PROTEIN 1 Developmental processes Meiosis A_51_P100218 NM_134198.1 Vomeronasal receptors type 1,GPCRs rhodopsin-like superfamily VOMERONASAL PHEROMONE RECEPTOR Signal transduction,Sensory perception Cell surface receptor mediated signal transduction,Pheromone response A_51_P100227 NM_023579.4 HEAT,Importin-betas N-terminal,Armadillo-like helical IMPORTIN BETA-3,IMPORTIN BETA Intracellular protein traffic,Biological process unclassified,Nucleoside, nucleotide and nucleic acid m...
2010 Apr 16
1
vector matching
...x from the first two, which is basically all the rows in x and all the rows in y, excluding the rows that they both have in common. %in% seems to match individual elements, not entire rows, so something else is needed. Any help is appreciated. Thanks, -Michael -- Michael A. Nestrud Cornell U. Sensory Science PhD Candidate mike at ataraxis.org "All that you taste... all that you eat."
2010 Aug 09
2
TRUE/FALSE
Here is my code # determine the DDOA measurements for(e in 1:numSensors) { for(f in 1:numSensors) { if((combos[e,f]==1) { # true distance between each sensor and the target truedistance[e]<-sqrt((targetX-sensorX[e])^2+(targetY-sensorY[e])^2) # add an error that has a N(0, sigma^2) distribution truedistance[e]<-(truedistance[e]+rnorm(1, 0, sigma)) } #truedistance[1] <- (truedistance[1]+50) #determine DDOA measurements (reference sensor is sensor #1 here) index<-1 for(e in 1:numSensors)...
2011 Jun 23
1
ocfs2 with cman luster stack
...ride/2400106* "... we just love cars and we love driving them!" "... Do things like double clutch automatics, traction control, and lane departure warnings really make cars better? I suppose by some metrics they do. But for these amenities we trade character; for luxury we surrender sensory experience; for comfort, we give up romance." * * -------------- next part -------------- An HTML attachment was scrubbed... URL: http://oss.oracle.com/pipermail/ocfs2-users/attachments/20110623/f1edb55d/attachment.html
2005 Jun 06
1
Help package pls.pcr
...t;>> Building/Updating help pages for package `pls.pcr' Formats: text html latex example pcr.model html latex plot.mvr text html latex example predict.mvr text html latex example sensory text html latex simpls text html latex example summary.mvr text html latex example DONE (pls.pcr) DONE (INSTALL) What is happening he? Can I help myself? thank you Luciana [[alternative HT...
2009 Jun 11
1
Help on drawing stars and radars in R (update)
...d in R I need some help in drawing stars. The problem that I have is I want to recreate a radar diagram similar to the one in excel. I have put in these commands in a script window: stars(shampoo1[, 1:6], locations = c(0,0), radius = TRUE, key.loc=c(0,0), main = "Ranked Results for the Sensory Evaluation of the Shampoo" , frame.plot = TRUE, key.labels = c("Foam Texture", "Skin Feel", "Rinsability", "Wet Combability", "Wet Feel", "Odour"), lty = 2, ) This gives me a black and white radar which is fine. Now according...
2023 Feb 21
1
MFA variables graph, filtered by separate.analyses
Hi! Apologies if this is not the correct place to ask. I am attempting a MFA analysis of a dataset based on wine chemical and sensory analysis, based on the STHDA tutorial [1]. (I am using this dataset here too, as an example dataset to work on without posting my actual data. I've tried this with both my data and the example data, with the exact same results.) The only issue I am having is that I would like to produce a grap...
2003 Jun 11
1
COX PH models for event histories?
...roportional hazards model to analyze event histories. I am looking at the responses of sympathetic nervous system activity to a stimulus. The activity I observe is a burst that can only occur once per heart beat cycle (e.g., a binary count). Typically bursts occur in 60-80% of the heart cycles * sensory stimuli can modify these burst probabilities. I give 48 stimuli-trials at random intervals and count the number of bursts associated with the stimuli. For example, a person with 75% burst probability at rest (e.g., 36/48) may have an stimulation induced increase to 87.5% (42 bursts in 48 trials)....
2009 Aug 26
4
teaching R
...urs teaching R). Has anyone done anything like this? Are there any public powerpoint/pdfs/etc. available for this type of application? Any advice / what works / what doesn't work is appreciated for those that have tried this before me. Sincerely, -Michael -- Michael A. Nestrud Cornell U. Sensory Science PhD Student mike at ataraxis.org "All that you taste... all that you eat."
2011 Jun 20
2
ubuntu, ocfs2 with cman and ctdb
...ride/2400106* "... we just love cars and we love driving them!" "... Do things like double clutch automatics, traction control, and lane departure warnings really make cars better? I suppose by some metrics they do. But for these amenities we trade character; for luxury we surrender sensory experience; for comfort, we give up romance." * *
2007 Jan 02
0
pls version 2.0-0
...g found in oscorespls. - The arguments `ncomp' now always means "number of components", and `comps' always means "component number". The argument `cumulative' has been removed. - A new data set 'gasoline' has been included. - The 'NIR' and 'sensory' data sets have been renamed to 'yarn' and 'oliveoil'. See the file CHANGES in the sources for all changes. -- Bj?rn-Helge Mevik _______________________________________________ R-packages mailing list R-packages at stat.math.ethz.ch https://stat.ethz.ch/mailman/listinfo/r-p...
2007 Jan 02
0
pls version 2.0-0
...g found in oscorespls. - The arguments `ncomp' now always means "number of components", and `comps' always means "component number". The argument `cumulative' has been removed. - A new data set 'gasoline' has been included. - The 'NIR' and 'sensory' data sets have been renamed to 'yarn' and 'oliveoil'. See the file CHANGES in the sources for all changes. -- Bj?rn-Helge Mevik _______________________________________________ R-packages mailing list R-packages at stat.math.ethz.ch https://stat.ethz.ch/mailman/listinfo/r-p...
2009 Jun 10
0
Help on drawing stars and radars in R
...d in R I need some help in drawing stars. The problem that I have is I want to recreate a radar diagram similar to the one in excel. I have put in these commands in a script window: stars(shampoo1[, 1:6], locations = c(0,0), radius = TRUE, key.loc=c(0,0), main = "Ranked Results for the Sensory Evaluation of the Shampoo" , frame.plot = TRUE, key.labels = c("Foam Texture", "Skin Feel", "Rinisability", "Wet Combability", "Wet Feel", "Odour"), lty = 2, ) This gives me a black and white radar which is fine. Now according...
2005 Aug 31
0
Cases as Variables in Principal Component Analysis?
Dear R users, I have a data set of 25 cases with 150-160 explanatory variables(the number of which depends on what I choose from 200 odd digitalized spectrum strength numbers) and one dependent variable(a sensory test result). My natural choice is to work on a principal component analysis using the explanatory variables, thus enabling to characterize and describe the data space, and make a regression of the dependent variable on the principal components. But a colleague of mine transposed the data matrix...
2007 Dec 30
1
Job Script
Hello All, Is there a way to run a script from CentOS 5 and have it look at a file and get it if its new then the file it got last time, if not it does nothing, if its a new file then it wgets the file and then unzip the file then runs a php script, I would want this to check once a week or if it would not make much of a different then each day is fine if this is able to be done can someone
2011 Jan 10
1
Xerox Workcentre pro 5740 PCL6 driver installation fails
Hi All, Anyone got this working with Samba? (3.5.4) I'm trying to install the driver, it copies across OK but then says "An unexpected error occurred in the print driver. Close the current driver window and retry the operation. 074:000:0061" Retrying doesn't help... The PS driver installs, but this lacks ALL of the options that come with the printer. Any help appreciated.
2002 Oct 27
1
Repository of vorbiscomment text files?
First, the in the links section of www.vorbis.com is a link to http://www.vorbislinks.com/ which no longer a vorbis dedicated site (it's one of those general dns parking/general index). I don't know who's the webmaster, it is implied that's Simon Yorkston, but I'm not sure. Anyway, the real rason of this mail is that I'm ripping my CDs collection, and I'm taking a
2023 Feb 21
1
MFA variables graph, filtered by separate.analyses
...they are already in the return object, build a plot from these. Jim On Wed, Feb 22, 2023 at 4:24 AM gavin duley <gduley at gmail.com> wrote: > > Hi! > > Apologies if this is not the correct place to ask. I am attempting a > MFA analysis of a dataset based on wine chemical and sensory analysis, > based on the STHDA tutorial [1]. (I am using this dataset here too, as > an example dataset to work on without posting my actual data. I've > tried this with both my data and the example data, with the exact same > results.) > > The only issue I am having is that I...