Displaying 20 results from an estimated 3000 matches similar to: "Homework help: Is this how CIs of normal distributions are computed?"
2007 Oct 30
3
Homework help: Is this how CI using t dist are constructed?
I'm trying to replicate some of the examples from my textbook in R (my
text uses Minitab). In this problem, I'm trying to construct a 95%
confidence interval for these distance measurements [1]:
> # Case Study 7.4.1, p. 483
> x <- scan()
1: 62 52 68 23 34 45 27 42 83 56 40
12:
Read 11 items
> alpha<-.95
> mean(x) + qt(c((1-alpha)/2, 1-((1-alpha)/2)), df=length(x)-1) *
2007 Nov 07
1
Homework help: t test hypothesis testing with summarized data?
Is this how a t hypothesis test is done when I don't have the actual
data, but just the summarized statistics:
> #Homework 9.2.6 [1]
> n<-31
> xbar<-3.10
> s_x<-1.469
> m<-57
> ybar<-2.43
> s_y<-1.35
> s_pooled<- (((n-1)*s_x^2) + ((m-1)*s_y^2)) / (n + m - 2)
> s_pooled
[1] 1.939521
> t_obs <- (xbar - ybar) / (s_pooled * (sqrt(1/n + 1/m)))
2004 Sep 17
2
Caller ID with DTMF
Hi Everyone!
I live in Sweden and can not get CallerID to work on analog incoming lines.
I m trying to find out if DTMF style CallerID works on a FXO card (X100).
I`v seen one solution with a modem attached in parallel with the X100 just to provide the ID on its serial port.
It must be much better if this can be implemented in to the X100 driver.
Any info about this would be highly appreciated.
2013 Aug 16
1
[PATCH 0/5] Enable Drivers for Intel MIC X100 Coprocessors.
On Thu, 2013-08-15 at 12:14 +0200, Pavel Machek wrote:
> Hi!
>
Hi!
> > > > Since it is a PCIe card, it does not have the ability to host hardware
> > > > devices for networking, storage and console. We provide these devices
> > > > on X100 coprocessors thus enabling a self-bootable equivalent environment
> > > > for applications. A key
2013 Aug 16
1
[PATCH 0/5] Enable Drivers for Intel MIC X100 Coprocessors.
On Thu, 2013-08-15 at 12:14 +0200, Pavel Machek wrote:
> Hi!
>
Hi!
> > > > Since it is a PCIe card, it does not have the ability to host hardware
> > > > devices for networking, storage and console. We provide these devices
> > > > on X100 coprocessors thus enabling a self-bootable equivalent environment
> > > > for applications. A key
2008 Jun 05
1
quite complicated case(the repeated data arranage~)
Hi everyone:
I have been struggling with this repeated data type for whole afternoon,I
sent two emails to server for help,many people kindly responded , hereby
thank you so much,but since I dont want to write to much in email,so I
divide the problem in parts,so far this seem did not work out very well,so
this is my whole problem~
first I have example of data here:
2013 Aug 14
2
[PATCH 0/5] Enable Drivers for Intel MIC X100 Coprocessors.
On Tue, 2013-08-13 at 14:43 +0200, Pavel Machek wrote:
> Hi!
>
> > Since it is a PCIe card, it does not have the ability to host hardware
> > devices for networking, storage and console. We provide these devices
> > on X100 coprocessors thus enabling a self-bootable equivalent environment
> > for applications. A key benefit of our solution is that it leverages
>
2013 Aug 14
2
[PATCH 0/5] Enable Drivers for Intel MIC X100 Coprocessors.
On Tue, 2013-08-13 at 14:43 +0200, Pavel Machek wrote:
> Hi!
>
> > Since it is a PCIe card, it does not have the ability to host hardware
> > devices for networking, storage and console. We provide these devices
> > on X100 coprocessors thus enabling a self-bootable equivalent environment
> > for applications. A key benefit of our solution is that it leverages
>
2013 Aug 01
1
[PATCH 0/5] Enable Drivers for Intel MIC X100 Coprocessors.
Hello Sudeep Dutt,
On Wed, Jul 31, 2013 at 06:46:08PM -0700, Greg Kroah-Hartman wrote:
> On Wed, Jul 24, 2013 at 08:31:31PM -0700, Sudeep Dutt wrote:
> > An Intel MIC X100 device is a PCIe form factor add-in coprocessor
> > card based on the Intel Many Integrated Core (MIC) architecture
> > that runs a Linux OS. It is a PCIe endpoint in a platform and therefore
> >
2013 Aug 01
1
[PATCH 0/5] Enable Drivers for Intel MIC X100 Coprocessors.
Hello Sudeep Dutt,
On Wed, Jul 31, 2013 at 06:46:08PM -0700, Greg Kroah-Hartman wrote:
> On Wed, Jul 24, 2013 at 08:31:31PM -0700, Sudeep Dutt wrote:
> > An Intel MIC X100 device is a PCIe form factor add-in coprocessor
> > card based on the Intel Many Integrated Core (MIC) architecture
> > that runs a Linux OS. It is a PCIe endpoint in a platform and therefore
> >
2007 Oct 16
1
Calculating confidence in an estimate including number of trials?
[Yes, this is related to a homework problem, but is not the problems
itself.]
In my mathematical statistics class, we've just learned about properties
of estimators, and I can now solve manually problems like this:
A sample of size n = 16 is drawn from a normal distribution where sigma
= 10 but mu is unknown. If mu = 20, what is the probability that the
estimator mu hat = Y bar will lie
2009 Jun 18
1
simple question on glm
Hi,
I am trying to use glm to fit my data, wondering if there is a easy way to
fit a glm without typing all the explanatory variable names. For example, if
I have 100 explanatory variables x1, x2, ..., x100 and response variable is
y, I don't want to do something like
glm1 <- glm(y ~ x1 + x2 + ... + x100, family = gaussian, data = dataA)
since it would be a lot of typing.
Many thanks,
2005 Sep 27
2
IAX2 hard phone
I purchased an IAX2 hardphone, X100 otherwise known as a Netweb X100 or
YWH100 with a PA168 chip and the latest firmware 1.45 available, from a
US retailer. I was able to configure the phone to work with my Asterisk
box, except the hold and transfer buttons do not work. When you press
the hold button, it rings endlessly, the transfer button, displays
"transferring" but it does nothing.
2018 Jan 12
1
shading (fill) the area between two lines
Dear All:
I am trying to shade the area between the two lines; *line 1* and *line 2*.
You can use this code as an example.
x100<-c(-1,1,2,3,4,5,6,3)
y100<-c(4,5,3,1,4,4,2,-1)
plot(x100,y100)
*##### line1*
abline(a=-(Beta0-1)/Beta[1,2], b=-Beta[1,1]/Beta[1,2], lwd = 3,
col="skyblue", lty=3) ##### lty=3,
*##### line 2*
abline(a=-(Beta0+1)/Beta[1,2],
2005 Aug 14
1
Module wcfxs - is it not part of astlinux?
Hello
I am (attempting) to run the astlinux version of Asterisk on a VIA embedded
platform. I have a TDM04B and pretty sure zaptel.conf and zapata.conf setup
OK. They worked fine with same card in traditional PC anyway.
I think need the module wcfxs for a Digium TDM04B card. Is this module not
part
of astlinux? Do I need to download it? Or is it in opt? I see wctdm - but
think that is
2010 Nov 03
1
model.frame problem
A few weeks ago I reported a problem with model.frame, whose root lay
in a formula expression "....+ ratetable(x1=x1, x2=x2, ....x100=x100)"
that was really long and caused model.frame to fail. Brian had some
indefinite ideas on what might need to change in the base code to handle
it.
In survival_2.36-1 the bit of code that generated the offending
expression has been changed (mostly
2008 Feb 12
3
regular expression for na.strings / read.table
Dear all,
I am working with a csv file.
Some data of the file are not valid and they are marked with a star '*'.
For example : *789.
I have attached with this email a example file (test.txt) that looks like
the data I have to work with.
I see 2 possibilities ..thast I cannot manage anyway in R:
1-first & easiest solution:
Read the data with read.csv in R, and define as na strings
2009 Mar 04
5
how to create many variables at one time?
Hi:
I need to create many variables at one time,how to do this in R?
for eg ,X1,X2.......X100?
Thanks~
[[alternative HTML version deleted]]
2005 Jun 08
2
IP PHONE iareaphone x100, tested??
Hi,
I have used the Budgetone 102's extensively on Asterisk and found then
quite reliable as long as you update the firmware.
The GXP2000 is quite a mess at the moment as the current firmware does
not support 3 quarters of the advertised functions and codec support is
extremely limited. I have tested the unreleased latest firmware update
for the GXP2000 and it's an incredible difference
2003 Dec 05
4
FAX connected to a TDM400 card port
Hi,
I have a FAX machine connected to a TDM400 card FXS port.
When I receive a fax call through X100 and transfer it to that extension,
the FAX machine display REC, but nothing happen (no fax received).
There is something special to be done for this configuration?
Thanks,
Dan