search for: gravel

Displaying 12 results from an estimated 12 matches for "gravel".

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2011 May 21
0
Problem with ANOVA repeated measures: "Error() model is singular"
...ng in R is correct. Indeed using the function aov I get the following error:"In aov (......) Error() model is singular" The structure of my table is the following: subject, stimulus, condition, sex, response Example: subject stimulus condition sex response subject1 gravel EXP1 M 59.8060 subject2 gravel EXP1 M 49.9880 subject3 gravel EXP1 M 73.7420 subject4 gravel EXP1 M 45.5190 subject5 gravel EXP1 M 51.6770 subject6 gravel EXP1 M 42.1760 subject7 gravel...
2007 Jul 05
3
data messed up by read.table ? (PR#9779)
...3 12 Ashurst 2.1 0 Arable 4.8 F 4 13 The.Orchard 1.9 0 Orchard 5.7 F 9 14 Rookery.Slope 1.5 4 Grassland 5 T 7 15 Garden.Wood 2.9 10 Scrub 5.2 F 8 16 North.Gravel 3.3 1 Grassland 4.1 F 1 17 South.Gravel 3.7 2 Grassland 4 F 2 18 Observatory.Ridge 1.8 6 Grassland 3.8 F 0 19 Pond.Field 4.1 0 Meadow 5 T 6 20 Water.Meadow 3.9 0 Meadow...
2003 Feb 19
3
trying to get better ogg quality for this clip
hi folks, in my (unlucky) first test of ogg vs other encoders, i found a case where wma and mp3pro sound much better than ogg at 64k. can anyone suggest a setting that i haven't tried yet that can rival the wma and mp3pro samples at 64k? it's the "gravel effect" that is troublesome. the part in question is the first 15 seconds of this wave file: http://qa01.live365.com/jlg/VH_simple.wav this piece starts with a stereo guitar that is rich in harmonic content (like chimes) with some flanging/chorus/delay type effects. way in the background,...
2011 Oct 06
2
barplots
...variables undergo. I also have 1 column with year the data was recorded. I want to create a bar plot that plots all 8 variables grouped by treatment and year. I've tried creating subsets of each of the variables, no luck. My variables are arranged similar to this: Vascular.plants Solid.rock Gravel.and.cobbles 72.5 1.0 5 67.5 2.0 6 67.5 2.5 9 59.0 2.0 25 [[alternative HTML version deleted]]
2009 Jun 02
1
getting elements out of list automatically
...coxon rank sum test with continuity correction", data.name = ".column by site"), .Names = c("statistic", "parameter", "p.value", "null.value", "alternative", "method", "data.name" ), class = "htest"), gravel = structure(list(statistic = structure(249.5, .Names = "W"), parameter = NULL, p.value = 0.528568586705971, null.value = structure(0, .Names = "location shift"), alternative = "two.sided", method = "Wilcoxon rank sum test with continuity correction",...
2011 Sep 12
2
Multiple regression intercept
...interpretive the multiple regression output. I would like to know what it means when one of the factors is assigned as the intercept? In my data I am looking at the relationship between environmental parameters and biological production. One of my variables in the analysis is substratum type and gravel is identified as the intercept and the P-value is significant,... Does this mean that I can talk about the relationship which it has with production as being significant or because it is the intercept can I not use it because it has been selected and used as the basis for the relationships between...
2009 May 15
1
data summary and some automated t.tests.
...L, 10L, 40L, 10L, 10L, 28L, 5L, 45L, 35L, 2L, 10L, 40L, 2L, 70L, 40L, 20L, 30L, 50L, 60L, 10L, 100L, 98L, 98L, 90L, 87L, 87L, 40L, 97L, 92L, 70L, 50L, 81L, 35L, 70L, 89L, 28L, 28L, 82L, 81L, 33L, 80L, 40L, 40L, 60L, 30L, 5L, 50L, 70L, 75L, 85L, 95L, 93L, 80L, 80L, 60L, 82L, 60L, 5L, 70L, 80L, 40L), gravel = c(8L, 45L, 7L, 5L, 10L, 5L, 35L, 7L, 45L, 60L, 0L, 0L, 5L, 8L, 25L, 0L, 45L, 15L, 0L, 1L, 2L, 5L, 6L, 15L, 10L, 5L, 3L, 10L, 20L, 0L, 20L, 31L, 20L, 35L, 70L, 30L, 60L, 60L, 70L, 50L, 70L, 40L, 50L, 30L, 48L, 85L, 20L, 30L, 20L, 60L, 30L, 8L, 10L, 30L, 30L, 10L, 0L, 0L, 10L, 0L, 0L, 0L, 2L, 8L, 8...
2012 Jun 22
0
Error with glht function: Error in mcp2matrix(model, linfct = linfct) : Variable(s) 'Type' have been specified in 'linfct' but cannot be found in 'model'!
...want to do with the analysis, so maybe there is a problem with the model I am trying to use, and I need some advices. I performed an experiment where some musicians had to walk with 5 different emotions (sad, tender, neutral, happy, aggressive) while listening to 4 types of sounds (metal, wood, gravel, snow) and I want to see if the sound affects the walking pace. I measured for each walk the average time between steps (H2H, i.e. heel-to-heel) Each trial was repeated twice. The table in .csv format can be downloaded here: https://dl.dropbox.com/u/3288659/Results_data_R.csv The ANOVA that I pe...
2012 Jun 22
0
R: Error with glht function: Error in mcp2matrix(model, linfct = linfct) : Variable(s) 'Type' have been specified in 'linfct' but cannot be found in 'model'!
...want to do with the analysis, so maybe there is a problem with the model I am trying to use, and I need some advices. I performed an experiment where some musicians had to walk with 5 different emotions (sad, tender, neutral, happy, aggressive) while listening to 4 types of sounds (metal, wood, gravel, snow) and I want to see if the sound affects the walking pace. I measured for each walk the average time between steps (H2H, i.e. heel-to-heel) Each trial was repeated twice. The table in .csv format can be downloaded here: https://dl.dropbox.com/u/3288659/Results_data_R.csv The ANOVA that I pe...
2011 Feb 14
1
Analyzing dissimilarity ratings with Multidimensional Scaling
...0 7.00 6.58 DL 3.91 3.08 5.16 6.25 6.50 6.83 On the rows there are the visual stimuli and on the columns the auditory stimuli. In each cell there is the average score for each trial (e.g. the trial GR-MT is 2.66, that is the average score given by participants to the trial where the material "gravel" was provided at visual level and the material "metal" was provided ar auditory level). My first goal in the analysis process is to print a perceptual map where to place the pairs of audio-visual stimuli (e.g. WD-WD, MT-DL, etc.) and see how far the trials are from each other. I us...
2005 Sep 16
5
Table belongs_to self - good idea?
Hi, I have a somewhat complicated relationship question. I''ve been banging my head about this for some time and have given in and decided to ask the list :) Here''s what I''m trying to achieve: Products can have variants. For example, a t-shirt could come in small, medium and large, but also black, green and blue in the first two sizes, but only blue in large.
2004 Aug 06
0
Streaming problems on localhost
Using icecast 1.3.10 and ices 0.1.0. Read in the archives about adding sleep_ratio 0 to the conf, which I did, with no success. I'm streaming and listening on the same system. However every few seconds there are two quick breaks in the stream, at a very consistent pace. I'm streaming MP3's with this result. No re-encoding done, just straight streaming. I set my bitrate to 160. I think