similar to: calculate probability

Displaying 20 results from an estimated 1300 matches similar to: "calculate probability"

2010 Nov 08
2
conditional probability
Dear all I have problem with calculate probability, I have data x1,...,x10, I want to calculate probability x11 given x1,...,x10 with two conditions. 1. x is normal 2. unknow distribution How I can do this. Many Thanks. Jumlong -- Jumlong Vongprasert Assist, Prof. Institute of Research and Development Ubon Ratchathani Rajabhat University Ubon Ratchathani
2010 Oct 05
2
Sampling from data set
Dear all. I have data with 2 variable x,y size 10000. I want to sampling from this data with size 100. How I can do it. THANK. -- Jumlong Vongprasert Institute of Research and Development Ubon Ratchathani Rajabhat University Ubon Ratchathani THAILAND 34000 [[alternative HTML version deleted]]
2010 Oct 19
2
calculate power of test
Dear All I want to calculate power of test. I want to test H0: Rho = 0 VS H1: Rho != 0. Assume, I have r=0.2 and sample size = 100. How I can do this. Many Thanks Jumlong -- Jumlong Vongprasert Assist, Prof. Institute of Research and Development Ubon Ratchathani Rajabhat University Ubon Ratchathani THAILAND 34000 [[alternative HTML version deleted]]
2010 Oct 15
4
split data with missing data condition
Dear all I have data like this: x y [1,] 59.74889 3.1317081 [2,] 38.77629 1.7102589 [3,] NA 2.2312962 [4,] 32.35268 1.3889621 [5,] 74.01394 1.5361227 [6,] 34.82584 1.1665412 [7,] 42.72262 2.7870875 [8,] 70.54999 3.3917257 [9,] 59.37573 2.6763249 [10,] 68.87422 1.9697770 [11,] 19.00898 2.0584415 [12,] 60.27915 2.5365194 [13,] 50.76850
2010 Oct 12
1
Create DataSet with MCAR type
Dear all I want to create dataset with MCAR type from my dataset. I have my dataset with 100 records, and I want to create dataset from this dataset to missing 5 records. How I can do it. THX Jumlong -- Jumlong Vongprasert Institute of Research and Development Ubon Ratchathani Rajabhat University Ubon Ratchathani THAILAND 34000 [[alternative HTML version deleted]]
2010 Oct 20
1
remove unused variable and data
Dear All I have this > ls() [1] "IWJR.complete" "IWJR.missing" "IWJR.reg.temp" [4] "IWJR.reg.temp.x" "IWJR.reg.temp.y" "IWJR.temp" [7] "Power.record.100.3.5" "col.delete" "correlation.100.3.5" [10] "i" "index.temp"
2011 Sep 04
1
Test for Random Walk and Makov Process
Dear All I want to test my data for Random Walk or Markov Process. How I can do this. Many Thanks -- Jumlong Vongprasert Assist, Prof. Institute of Research and Development Ubon Ratchathani Rajabhat University Ubon Ratchathani THAILAND 34000 [[alternative HTML version deleted]]
2010 Nov 12
1
calculate variance with trimm mean
Dear All I have problem about calculte variance use R. I use trimm mean by mean(x, trim=.05) and I want to calculate variance with trimm=.05. How I can do this. Many Thanks. Jumlong -- Jumlong Vongprasert Assist, Prof. Institute of Research and Development Ubon Ratchathani Rajabhat University Ubon Ratchathani THAILAND 34000 [[alternative HTML version deleted]]
2010 Oct 15
1
Impute missing data by regression in R
Dear all I have data (x,y) with data x is missing in 5 record of 100 record. I want to impute data x by use regression. How I can do this. THX Jumlong -- Jumlong Vongprasert Assist. Prof. Institute of Research and Development Ubon Ratchathani Rajabhat University Ubon Ratchathani THAILAND 34000
2011 Jan 23
2
Problem with combined two data frame.
Dear All. I have some problem with combined two data frame. .... I have first data frame .. GPAX THAI MATH SCINCE SOCIAL HEALT ART CAREER LANGUAGE 1227 2.99 3.32 2.50 2.64 3.05 3.60 3.72 3.57 2.62 1704 2.81 2.56 2.48 2.86 3.22 3.19 3.55 3.20 2.51 617 2.18 1.90 1.97 2.06 2.38 3.50 3.54 2.33 1.70 876 2.82 3.14 2.73 2.46 2.71 3.11 3.04 3.24 2.90
2010 Oct 16
1
Error in eval(expr, envir, enclos) : object 'x' not found
Dear all I tried to use regression to predicted mu data, but it has error like this: > IWJR.complete x y [1,] 33.17635 2.4705021 [2,] 81.61225 3.3815620 [3,] 65.47392 1.6518975 [4,] 57.97806 1.6110785 [5,] 76.05528 2.1601246 [6,] 41.36090 1.5498132 [7,] 68.77844 2.8078691 [8,] 55.57040 2.1183063 [9,] 41.29287 1.8015709 [10,] 65.43935 2.3483183 [11,] 22.44821
2011 Sep 04
0
Markov Switching GARCH Package
Deal All I want to use MSGARCH for my data. What package I will used. Many THanks -- Jumlong Vongprasert Assist, Prof. Institute of Research and Development Ubon Ratchathani Rajabhat University Ubon Ratchathani THAILAND 34000 [[alternative HTML version deleted]]
2003 Jan 17
1
More info - S-Plus compatability
Dear all, Thanks to those of you who have replied, the majority of the comments pointed out that the error caused by scan may originate from another function, and closer inspection of the output from traceback() reveals that it is in fact the read.table function where the error is originating from the full output of which I have included below. The error msg I recieve is Error in
2007 Nov 21
1
How to select rows with identical index from two matrix?
Dear list, I have two martix like these, each rows with name in the matrix. I try to select rows with identical name from two matrix and calculate their correlation. Matrix1: 2-Sep 9 5.5 1 7.18 10.0 8 139.45 2-Sep 7 4.9 15 8.22 61.68 9 123.62 4-Sep 5-Sep AAMP A2M A2M . . . Matrix2: 2-Sep 4 7 1 6.8 12 8 19.4
2009 Dec 24
2
Column naming issues using read.table
Hi, this is my first post so please be gentle. I quite new to R and using it for my biology degree. My problem is. Im trying to import data from a .csv file using the read.table command. The .csv file header starts on row 2 but is contained in column 1, i have 600 data files and for future ease would rather not edit each file seperatly. The data starts on row three and I only need the first 381
2005 Mar 11
2
vampire question
I have a quick question for you... when running net > rpc vampire -S ntserver -U Administrator%stacy182 --- everything seems > to run fine.... however I do get > could not create posix account info for 'machine name$'
2007 Dec 01
3
compare strings
Sorry for the question, but I really cannot find the right search terms to find an answer.. I have a data frame with strings in some of the columns. I want to know all the rows where the strings in both columns are equal. How do I do this? Thanks, Bernd [[alternative HTML version deleted]]
2003 Dec 30
2
split.screen problem with jpeg/png device (PR#6223)
Full_Name: Steve Koehler Version: 1.8.1 OS: Solaris and Windows Submission from: (NULL) (192.55.214.50) In the following program, if output is sent to X11, you get all four graphs, but if output is sent to .jpeg, you only get the C and D graphs. A workaround is to do all the screen splitting at the top, before using any screens. This also fails with .png output. jpeg ("test.jpeg")
2000 Jul 09
1
Modified Histogram functions
Dear all, I have done further modifications on the histogram functions that I reported earlier this year, and I hope this can be of use and perhaps included in the distribution. I have been using this stuff a couple of months myself, and while it is nothing sophisticated, it has it's applications. :-) I did a few small modifications today to make it a bit more compact. I have modified the
2002 Sep 10
3
XP woes
Working with Windows XP and debian Samba 2.2.3a on a box as my PDC. Sign or seal patch was applied. The past few days when we have been adding new computers running windows XP to the domain we have had machines tell us they have joined the domain, but when we try to log onto them using a "domain" account we get the following error on the PC: "The system could not log you on to