similar to: Appropriate tests for logistic regression with a continuous predictor variable and Bernoulli response variable

Displaying 20 results from an estimated 500 matches similar to: "Appropriate tests for logistic regression with a continuous predictor variable and Bernoulli response variable"

2010 Jul 07
1
Different goodness of fit tests leads to contradictory conclusions
I am trying to test goodness of fit for my legalistic regression using several options as shown below.  Hosmer-Lemeshow test (whose function I borrowed from a previous post), Hosmer–le Cessie omnibus lack of fit test (also borrowed from a previous post), Pearson chi-square test, and deviance test.  All the tests, except the deviance tests, produced p-values well above 0.05.  Would anyone please
2008 Sep 16
2
Hosmer- Lemeshow test
Dear R - help, I am working on the Credit scorecard model. I am using the Logistic regression to arrive at the regression coefficients model. I want to use the Hosmer - Lemeshow test . In order to understand the use of R - language, I had referred the following URL       http://www.stat.sc.edu/~hitchcock/diseaseoutbreakRexample704.txt The related data 'diseaseoutbreak' is available
2011 May 08
1
Hosmer-Lemeshow 'goodness of fit'
I'm trying to do a Hosmer-Lemeshow 'goodness of fit' test on my logistic regression model. I found some code here: http://sas-and-r.blogspot.com/2010/09/example-87-hosmer-and-lemeshow-goodness.html The R code is above is a little complicated for me but I'm having trouble with my answer: Hosmer-Lemeshow: p=0.6163585 le Cessie and Houwelingen test (Design library): p=0.2843620
2008 Nov 07
1
two kind of Hosmer and Lemeshow’s test
I know that there are two method to apply the Hosmer and Lemeshow?s. One of them is calculated based on the fixed and pre-determined cut-off points of the estimated probability of success. One of them is calculated based on the percentiles of estimated probabilities. In the previous post,i find that the Hosmer and Lemeshow?s test how to use in R. hosmerlem <- function (y, yhat, g = 10) {
2013 Apr 23
1
Hosmer Lemeshow test
Hi to everybody. I use the following routine (i found it in the internet) to compute the Hosmer-Lemeshow test in the framework of logistic regression. hosmerlemeshow = function(obj, g=10) { # first, check to see if we fed in the right kind of object stopifnot(family(obj)$family=="binomial" && family(obj)$link=="logit") y = obj$model[[1]] # the double bracket
2010 Jul 15
0
Histogram with two groups on the same graph (not on separate panels)
I have been trying to produce a histogram that has two groups (male and female snakes) on the same graph (either superimposed or each frequency bar appears side by side). I found a couple of functions for superimposed histogram written by other people. The below is the codes I used for my data containing a column of svl (body size; snout-vent length) and another column of sex (male or female).
2013 Apr 14
5
Logistic regression
I have a data set to be analyzed using to binary logistic regression. The data set is iin grouped form. My question is: how I can compute Hosmer-Lemeshow test and measures like sensitivity and specificity? Any suggestion will be greatly appreciated. Thank you Endy [[alternative HTML version deleted]]
2014 Nov 05
2
Lost DC with FSMO-Rolls
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hello, I lost my DC with all fsmo-roles. I try to "seize" the roles to another DC. It worked four out of five roles: root at SVL-V-AD1:~# samba-tool fsmo seize --role=rid Attempting transfer... Transfer unsuccessful, seizing... FSMO seize of 'rid' role successful root at SVL-V-AD1:~# samba-tool fsmo seize --role=pdc Attempting
2017 Oct 20
3
nls() and loop
Hello I?m need fitt growth curve with data length-age. I want to evaluate which is the function that best predicts my data, to do so I compare the Akaikes of different models. I'm now need to evaluate if changing the initial values changes the parameters and which do not allow to estimate the model. To do this I use the function nls(); and I randomize the initial values (real positive number).
2018 Dec 17
1
kernel vhost demands an interrupt from guest when the ring is full in order to enable guest to submit new packets to the queue
?On 12/17/18, 2:55 PM, "Michael S. Tsirkin" <mst at redhat.com> wrote: On Thu, Dec 13, 2018 at 11:24:28PM +0000, Steven Luong (sluong) via Virtualization wrote: > Folks, > > > > We came across a memory race condition between VPP vhost driver and the kernel > vhost. VPP is running a tap interface over vhost backend. In this case,
2003 Jul 31
1
mount_smbfs and samba 2.2.0
I know 5.1 isn't considered part of -stable, but it doesn't really seem like -current either, so I'm asking here. If this is the wrong place please let me know where I should be. At work I have a 5.1-R box that I'm trying to use to mount shares from a Sun box running samba 2.2.0 as well as some Win2K boxes. Both the sun and win2k machines authenticate to the company's domain
2014 Nov 06
1
new users not seen with getent passwd
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hello, I migrated a samba3 with openLDAP to Samba 4 (sernet package 4.13). I can see all migrated users on all DCs and fileservers with "wbinfo -u" and "getent passwd" and all informations for a single user with "getent passwd <username>" and "wbinfo -i <username>". Now, after migration, if I
2012 Aug 01
3
Changing labels positions in two graphics
Hi, I?ve got some problems with the labels of the x-axis I,ve got two factors with two categories each: sex (males and females) and area (central and peninsulae), but because of the lenngth in the graphic just appeared two of the four labels. I thought the solution could be rotate it 45? degrees, I have read it can be done with "srt" or "rotate", but I don?t know hoe to use
2006 Dec 14
1
Vista to Samba maping LPT ports
I am currently testing our company's software with Vista RC-1 and I've run into a snag I cannot Authenticate a Printer connection to a Samba server on a dos prompt I can connect to the printer using the GUI for windows printing But i Cannot map the printer to an LPT port Every windows out there will connect to this box , from 95 thru to 2000, XP and even Server 2003. But not Vista (as an
2017 Oct 20
0
nls() and loop
?tryCatch -- Sent from my phone. Please excuse my brevity. On October 20, 2017 7:37:12 AM PDT, Evangelina Viotto <evangelinaviotto at gmail.com> wrote: >Hello I?m need fitt growth curve with data length-age. I want to >evaluate >which is the function that best predicts my data, to do so I compare >the >Akaikes of different models. I'm now need to evaluate if changing the
2018 Dec 13
2
kernel vhost demands an interrupt from guest when the ring is full in order to enable guest to submit new packets to the queue
Folks, We came across a memory race condition between VPP vhost driver and the kernel vhost. VPP is running a tap interface over vhost backend. In this case, VPP is acting as the vhost driver mode and the kernel vhost is acting as the vhost device mode. In the kernel vhost?s TX traffic direction which is VPP?s RX traffic direction, kernel vhost is the producer and VPP is the consumer. Kernel
2018 Dec 13
2
kernel vhost demands an interrupt from guest when the ring is full in order to enable guest to submit new packets to the queue
Folks, We came across a memory race condition between VPP vhost driver and the kernel vhost. VPP is running a tap interface over vhost backend. In this case, VPP is acting as the vhost driver mode and the kernel vhost is acting as the vhost device mode. In the kernel vhost?s TX traffic direction which is VPP?s RX traffic direction, kernel vhost is the producer and VPP is the consumer. Kernel
2001 Dec 15
3
winbindd: local unix users vs. NTdomain users ........
Hi! I use Samba 2.2.2 on Linux Red Hat 7.1. My Samba server is NT domain member (security = domain), and I use winbindd. I detect some strange situation, as I look. See below. For example, my NT domain is MYDOMAIN (PDC implemented on NT4), and this domain have user myuser (MYDOMAIN+myuser as see him Samba&Winbindd). Linux, which run Samba&winbindd, have local user myuser too. Local
2001 Sep 07
1
Empty files
Is rsync supposed to replicate empty files? Jacob
2009 Jan 17
0
Megatec driver FR: repeat shutdown
Hello. In continuation to http://lists.alioth.debian.org/pipermail/nut-upsuser/2007-June/002880.html Inelt Monolith II 1000 (don't know about LT) actually requires sending shutdown command twice, with delay of 5 to 8 seconds, according to my experiments. The attached patch enables the megatec driver to repeat shutdown command with configurable delay (cmdrepeat, in milliseconds). Default