Displaying 20 results from an estimated 345 matches for "tendency".
2004 Jan 30
1
Measures of central tendency - mode
Greetings,
This seems too rudimentary to ask but for the life of me I cannot locate a readily easy method to compute the univariate mode. I know "mode" is not correct and "table" provides a reasonable count but I figured there would be an easy way to extract the value from the table after I do something like:
max(table(mydadat$myvar))
unfortunately it only returns the max
2009 Apr 24
1
the puzzle of eigenvector and eigenvalue
...t to solve it. My
data is too huge to do it. for example, the size of matrix is
400000*800.
So, i think that i should follow whole steps by myself.
Finally, it is also my serious problem in the R, I have three
estimators which work for the same data.
Moreover, i utilize the biplot to realize those tendency. But i find
that the the tendency of third estimator mirror the other two, the
figures are linked below
http://hopjimmy123.pixnet.net/album/photo/108526615#pictop
i believe that the tendency should have the same way with the other
estimator and the major problem is about the eigenvalue, i hope th...
2016 Aug 23
4
[PATCH v2] drm/nouveau: add a LED driver for the NVIDIA logo
On 23 August 2016 at 00:42, Martin Peres <martin.peres at free.fr> wrote:
> v2:
> - guard LED framework calls with ifdef CONFIG_LEDS_CLASS
>
IIRC kernel has the tendency of using static inlines in the headers
when CONFIG_foo is not set. Worth using that and removing the ifdef
from the source file ?
-Emil
2010 Jun 03
2
creating fixtures for has_many :through
I''m stymied at how to create a fixture that establishes a has_many
:through relationship.
I''ve watched the railscast at:
http://media.railscasts.com/videos/081_fixtures_in_rails_2.mov
... but that''s for HABTM relationships. I''ve read:
http://www.ruby-forum.com/topic/145676
but that ultimately doesn''t answer any question. So with no further
ado:
2009 Jan 11
3
summary with variance / sd
Hi,
I have a data frame and would like to have summary statistics for
grouped data.
With summary() I get the central tendencies for the overall data.
How can I get descriptive statistics with variances and standard
deviations?
for example my data.frame:
group x y
exp 2 4
exp 3 5
exp 2 4
control 1 2
control 2 3
control 1 2
now I want tables with summary statistics (variances
2003 Jul 09
2
Showing limits on line graphs
Is there a function that would allow me to create a line graph of some central tendency, such as mean, with limits indicated by a vertical line at each data point, i.e. SD? It's a fairly common type of graphic, but in looking through examples I have been able to find, I have found no function for such a graph.
Thanks in advance,
Harvey
2010 Jan 28
3
Adobe Acrobat Reader 9.3 - slightly OT
I've noticed recently that the latest version of Adobe's Acrobat
Reader (9.3) has a really annoying tendency to stop for 30-60 seconds
shortly after it starts up to read/display a PDF file. I don't see
this on my Windows copies, just on CentOS.
Anyone know what's up with that?
Thanks.
mhr
2020 Apr 11
2
internal-sftp + chroot [was: Parallel transfers]
Nico Kadel-Garcia wrote:
> in places where I do not want OpenSSH server's tendency ro let
> people with access look around the rest of the filesystem.
If you want users to be able to use *only* SFTP then set a ChrootDirectory
and ForceCommand internal-sftp in a Match for the user in sshd_config.
//Peter
2007 Apr 30
6
Installing puppetmasterd, puppetd as services under Red Hat, CentOS
Hi,
Since I''ve installed ruby and ruby-gems from source, then installed
facter and puppet as gems, I don''t get the usual startup scripts shipped
with RPMs.
Rebuilding the ruby RPM is painful, mostly because Red Hat (and pretty
much every vendor) have this tendency to include random files and patch
the living daylights out of a perfectly good source package so that
converting the ruby 1.6.8 spec file (RHEL3) to repackage ruby 1.8.x is
prohibitively frustrating. The joys of open source vendor lock-in...
Installing from source works reasonably well (despite it...
2008 Aug 29
2
non-parametric Anova and tukeyHSD
I have insect data from twelve sites and like most environmental data
it is non-normal mostly. I would like to preform an anova and a means
seperation like tukey's HSD in a nonparametric sense (on some sort of
central tendency measure - median?). I am searching around at this
time on the internet. Any suggestions, books, etc. would be greatly
appreciated.
--
Stephen Sefick
Research Scientist
Southeastern Natural Sciences Academy
Let's not spend our time and resources thinking about things that are
so little or s...
2015 Aug 26
4
buildbot failure in LLVM on clang-native-arm-cortex-a9
On 26 August 2015 at 17:21, David Blaikie <dblaikie at gmail.com> wrote:
> (oh, and add long cycle times to the list of issues - people do have a
> tendency to ignore bots that come back with giant blame lists & no obvious
> determination as to who's patch caused the problem, if any)
Yes, but remember, not all hardware is as fast as a multi-core Xeon
server. Build times can't always be controlled.
But I agree with you on all accounts....
2012 Mar 09
3
128 bit Document IDs (Please don't hurt me)
...t would be an incredibly large database
with an average document and term size. Why 128 bit? Simply for
address space.
Mapping a UUID (128 bit) or MongoDB ObjectID (96 bit) directly into
the Xapian document space removes the need for referencing one or the
other from one or both. I see a common tendency to write a document
to the Xapian, return the document ID, and then write to the database
backing the document in some way.
This is nothing new.. but I really would like to remove that extra
write and optionally throw a way the Xapian response by specifying the
document ID as the UUID associated t...
2011 Jan 08
3
Corrupted RPM DB can't be rebuilt.
...st week, the DB became corrupted (I noticed when yum update would hang).
I've tried running rpm --rebuild with both the 2.6.18-194.17.4 and
2.6.18-194.26.1 kernels and get a segmentation fault each time.
Consequently, I'm pretty much stuck and cannot do any update. Also, the
machine has a tendency to hang any time operations are done. I've
disabled some of the cronjobs that do this, but this is no way to operate.
I would appreciate any input on where to go from here to try and
rectify the problem.
Best Regards,
Camron
--
Camron W. Fox
Hilo Office
High Performance Computing Group
Fuji...
2012 Jun 26
1
How to estimate variance components with lmer for models with random effects and compare them with lme results
...and the
random model to estimate the variance components (with treatment and source
as random effect). I find in most cases that the percentage of variance
explained by each factor does not correspond to the significance of the
fixed effect.
For example for the trait HD,
The initial lme suggests a tendency for the interaction as well as a
significance for Treatment. Using a backward procedure, I find that
Treatment has a close to significant tendency. However, estimating variance
components, I find that Source has the highest variance, making up to 26.7%
of the total variance.
anova(lme(fixed=HD...
2012 May 10
4
additional axis, different scale
..., at=c(seq(0,600,length=6)), lab=c(seq(0,25,length=6)), col.axis=2 )
lines(a,ba, type="b", pch=21, cex=2, col=2, lwd=2, lty=1)
I want the red line to relate its values to the x-axis (a) and axis 4 (on
the right) and not as usual to the x-axis (a) and the y-axis (b).
This would show the tendency of the red line much clearer which now can't be
seen because of the very different scaling.
E.g. I want R to know that I am trying to plot the first point of the red
line P1(50/5) using the x-axis and the right axis, not the y-axis on the
left ect.
I would like to solve this without using a fa...
2013 Nov 03
0
[LLVMdev] DominanceFrontier/PostDominanceFrontier for PRE
...gure 5. It will only touch nodes actually in the dominance frontier.
>
Note this is mostly rhetorical, as that the paper asserts about the
dominance frontier algorithm in figure 5: "we contend that the sets
cannot be built any more efficiently".
Given the paper's authors, I have a tendency to trust this assertion.
2007 Apr 02
0
Glm and random effects
Hi, I'm traing to use the GLM to find tendences on my data.
E.G.
Data.frame: MyData
Len Zone Year
12 1 2002
21 1 2003
32 1 2004
32 2 2002
32 2 2003
31 2 2004
3 3 2002
4 3 2003
3 3 2004
32 4 2002
4 4 2003
5 4 2004
I want toi fing tendences on the len, if they change over the year (the
anova say yes), but I wan't to include the zone as a Random effect So, I
have something like this:
2006 Mar 28
1
trellis graph question
...ess(x,y,span = .66, col = "red", lwd = 3)
panel.grid(h=-1, v=-1, lwd = 1)
}
)
For each dose group, I want to plot all subjects within the group and
superimpose a loess smoother so that an overall trend can be made
apparent. The code above does this, but has the annoying tendency to
"connect" the first-last points for (say) subject 1 with the last-first
points of (say) subject 2.....
This annoyance is something that is tolerable for exploratory graphs
but not for publication-quality graphs... Is there a "fix" to this
"connect-the-wrong-points"...
2008 Sep 12
1
point with change of tendecy
Hi,
As I can obtain, of a temporary series, if it has some point where a
significant change of tendency takes place.
Tank's
Ramón Hidalgo
[[alternative HTML version deleted]]
2008 Sep 16
1
analyze subsample of dataframe
Hi there,
I'm dealing with a pretty big dataset (~22,000 entries) with numerous
entries for every day over a period of several years. I have a column
"judy" (for Julian Day) with 0 beginning on Jan. 1st of every new year (I
want to compare tendencies between years). However, in order to control for
a leap year (2004), I simply need to subtract 1 from every judy value for
the year