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2008 Mar 01
4
Help needed in R
...[,2] [1,] 1 1 [2,] 1 1 [3,] 2 1 [4,] 2 1 [5,] 5 1 [6,] 5 1 [7,] 5 1 [8,] 5 1 [9,] 5 1 [10,] 10 1 [11,] 10 1 [12,] 10 1 [13,] 10 1 [14,] 15 1 ===================== ========================== AbouEl-Makarim Aboueissa, Ph.D. Assistant Professor of Statistics Department of Mathematics & Statistics University of Southern Maine 96 Falmouth Street P.O. Box 9300 Portland, ME 04104-9300 Tel: (207) 228-8389 Fax: (207) 780-5607 Email: aaboueissa at usm.maine.edu aboueiss at yahoo.com Office: 301C Payson...
2008 Dec 29
3
Normal Curve
Dear ALL: How I show the area under the normal curve for example for the following example: Assume X has N(100,15). How to show the area corresponding to the probability: P(90<X<110) With many thanks Abou ========================== AbouEl-Makarim Aboueissa, Ph.D. Assistant Professor of Statistics Department of Mathematics & Statistics University of Southern Maine 96 Falmouth Street P.O. Box 9300 Portland, ME 04104-9300 Tel: (207) 228-8389 Fax: (207) 780-5607 Email: aaboueissa@usm.maine.edu aboueiss@yahoo.com http://www.usm.main...
2009 Mar 30
1
Comparing Points on Two Regression Lines
...07,1195,27404313) x2<-c(2.5,5.0,10.0,25.0) y2<-c(440,713,1520,2634) Suppose we need to compare the two lines at the common value of x=13. Please see attached the method as described in section 18.3 in Jerrold H. Zar. With many thanks Abou ========================== AbouEl-Makarim Aboueissa, Ph.D. Assistant Professor of Statistics Department of Mathematics & Statistics University of Southern Maine 96 Falmouth Street P.O. Box 9300 Portland, ME 04104-9300 Tel: (207) 228-8389 Fax: (207) 780-5607 Email: aaboueissa at usm.maine.edu aboueiss at yahoo.com http://www.usm.m...
2007 Aug 16
3
Urgent Help needed
...736.00 233 2 2750.00 22 2 1316.00 345 2 4595.00 4595.00 3 5928.00 45 3 2645.70 0.00 2 2580.24 454 2 6547.34 6547.34 3 1615.68 5 2 194.06 55 1 184.80 6 1 82.94 44 1 16649.00 56 4 4500.00 74 3 1600.00 744 2 ================= ========================== AbouEl-Makarim Aboueissa, Ph.D. Assistant Professor of Statistics Department of Mathematics & Statistics University of Southern Maine 96 Falmouth Street P.O. Box 9300 Portland, ME 04104-9300 Tel: (207) 228-8389 Email: aaboueissa at usm.maine.edu aboueiss at yahoo.com Office: 301C Payson Smith -------------...
2008 Dec 08
0
ARMA models
Dear ALL: Could you please eamil me how to simulate Mixed Seasonal ARMA (p,q)x(P,Q)12 models [say ARMA(0,1)x(1,0)12 ]from R. With many thanks. Abou ========================== AbouEl-Makarim Aboueissa, Ph.D. Assistant Professor of Statistics Department of Mathematics & Statistics University of Southern Maine 96 Falmouth Street P.O. Box 9300 Portland, ME 04104-9300 Tel: (207) 228-8389 Fax: (207) 780-5607 Email: aaboueissa@usm.maine.edu aboueiss@yahoo.com http://www.usm.main...
2009 Aug 20
0
Canonical Discriminant Function Analysis
Dear R users: Could you please help me out how to use R to get and interpret Standardized discriminant functions and structure coefficients for sex, Degree_Program, and Enrol_USM Please find the data file at: http://www.usm.maine.edu/~aaboueissa/Rhelps/Rhelps.html data files are (xls file: dataforRxls or txt file: dataforRtxt) Output looks like this table. Standardized discriminant functions and structure coefficients for sex ----------------------------------------------------------------------------------------- Variabl...
2009 Apr 01
0
回复: R-help Digest, Vol 73, Issue 32
...sion Lines (John Fox)   70. Re: use R Group SFBA April meeting reminder; video of Feb k       ( (Ted Harding))   71. two monitors (Veerappa Chetty)   72. Re: ggplot2-geom_text() (Paul Murrell)   73. Mapping in R (Kelsey Scheitlin)   74. Comparing Points on Two Regression Lines       (AbouEl-Makarim Aboueissa)   75. Re: use R Group SFBA April meeting reminder; video of Feb k       (Sundar Dorai-Raj)   76.  advice for alternative to barchart (kerfuffle)   77. Re: use R Group SFBA April meeting reminder; video of Feb k       (Jim Porzak)   78. Re: two monitors (Daniel Viar)   79. Can I read a file into m...