search for: suceava

Displaying 20 results from an estimated 34 matches for "suceava".

2013 Oct 15
2
extract regression coefficients
Hello all! I have a problem with R. I want to extract regression coefficients from summary and use it for compute the theoretical values. How can I do that in R? thank you! best regards, -- --- Catalin-Constantin ROIBU Lecturer PhD, Forestry engineer Forestry Faculty of Suceava Str. Universitatii no. 13, Suceava, 720229, Romania office phone +4 0230 52 29 78, ext. 531 mobile phone +4 0745 53 18 01 +4 0766 71 76 58 FAX: +4 0230 52 16 64 silvic.usv.ro [[alternative HTML version deleted]]
2013 Apr 10
2
non linear equation
...double exponential equation like this: proc=a*exp(b*class)+c*exp(d*class) or proc=a*exp(b*class)+c*class or a power, logarithmic equation. Is there a possibility to calculate R squared for each model? Thank you! -- --- Catalin-Constantin ROIBU Lecturer PhD, Forestry engineer Forestry Faculty of Suceava Str. Universitatii no. 13, Suceava, 720229, Romania office phone +4 0230 52 29 78, ext. 531 mobile phone +4 0745 53 18 01 +4 0766 71 76 58 FAX: +4 0230 52 16 64 silvic.usv.ro [[alternative HTML version deleted]]
2013 Mar 27
3
animated charts
Hello all! I want to create animated chart of temperature variation in last century. how can I do this with R? Thank you! -- --- Catalin-Constantin ROIBU Forestry engineer, PhD Forestry Faculty of Suceava Str. Universitatii no. 13, Suceava, 720229, Romania office phone +4 0230 52 29 78, ext. 531 mobile phone +4 0745 53 18 01 +4 0766 71 76 58 FAX: +4 0230 52 16 64 silvic.usv.ro [[alternative HTML version deleted]]
2013 Aug 26
4
transform variables
...want to transform this data base in another like this year month values 1901 1 1901 2 1901 3 ..... 1901 12 1902 1 1902 2 .... 1902 12 Is there a possibility to succeed that in R? Thank you! best regards! CR -- --- Catalin-Constantin ROIBU Lecturer PhD, Forestry engineer Forestry Faculty of Suceava Str. Universitatii no. 13, Suceava, 720229, Romania office phone +4 0230 52 29 78, ext. 531 mobile phone +4 0745 53 18 01 +4 0766 71 76 58 FAX: +4 0230 52 16 64 silvic.usv.ro [[alternative HTML version deleted]]
2013 Mar 29
1
problem with data
...5 99 1999 9.591666667 100 2000 9.916666742 101 2001 9.058333325 102 2002 9.516666583 103 2003 8.616666583 104 2004 8.91666675 105 2005 8.741666667 106 2006 8.658333333 107 2007 10.35833333 108 2008 9.974999992 109 2009 9.9 -- --- Catalin-Constantin ROIBU Forestry engineer, PhD Forestry Faculty of Suceava Str. Universitatii no. 13, Suceava, 720229, Romania office phone +4 0230 52 29 78, ext. 531 mobile phone +4 0745 53 18 01 +4 0766 71 76 58 FAX: +4 0230 52 16 64 silvic.usv.ro [[alternative HTML version deleted]]
2013 Feb 10
2
exponential model in R
...to solve this problem! Thank you! My data is: row.names proc cls 1 0.5 452.616206 0.5 2 1 255.864021 1.0 3 1.5 150.885316 1.5 4 2 86.289600 2.0 5 2.5 56.321559 2.5 6 3 39.504444 3.0 7 3.5 25.570308 3.5 8 4 5.382726 4.0 -- --- Catalin-Constantin ROIBU Forestry engineer, PhD Forestry Faculty of Suceava Str. Universitatii no. 13, Suceava, 720229, Romania office phone +4 0230 52 29 78, ext. 531 mobile phone +4 0745 53 18 01 +4 0766 71 76 58 FAX: +4 0230 52 16 64 silvic.usv.ro [[alternative HTML version deleted]]
2013 Jan 08
2
plot residuals per factor
...models<-dlply(dat1,"d",function(df) mod<-lm(y~x,data=df) ggplot(models,aes(.fitted,.resid), color=factor(d))+ geom_hline(yintercept=0,col="white",size=2)+ geom_point()+ geom_smooth(se=F) -- --- Catalin-Constantin ROIBU Forestry engineer, PhD Forestry Faculty of Suceava Str. Universitatii no. 13, Suceava, 720229, Romania office phone +4 0230 52 29 78, ext. 531 mobile phone +4 0745 53 18 01 +4 0766 71 76 58 FAX: +4 0230 52 16 64 silvic.usv.ro [[alternative HTML version deleted]]
2013 Mar 13
2
merge datas
..., "2010", "2011")) with a vector like this: extr<-c(1834,1876,1901,1928,2006) The results must be like this: row.names MCG3 extr only for the extr values. is possible to do this with R? Thank you! -- --- Catalin-Constantin ROIBU Forestry engineer, PhD Forestry Faculty of Suceava Str. Universitatii no. 13, Suceava, 720229, Romania office phone +4 0230 52 29 78, ext. 531 mobile phone +4 0745 53 18 01 +4 0766 71 76 58 FAX: +4 0230 52 16 64 silvic.usv.ro [[alternative HTML version deleted]]
2013 Feb 10
1
compute exponential model with R
Dear R users, Please help me to compute an exponential model with R. Thank you! -- --- Catalin-Constantin ROIBU Forestry engineer, PhD Forestry Faculty of Suceava Str. Universitatii no. 13, Suceava, 720229, Romania office phone +4 0230 52 29 78, ext. 531 mobile phone +4 0745 53 18 01 +4 0766 71 76 58 FAX: +4 0230 52 16 64 silvic.usv.ro [[alternative HTML version deleted]]
2012 Nov 11
1
plot matrix
...05 2.242083 1.9661923 2.4346957 2004 2.981229 2.6141827 3.2402000 2003 3.403312 3.1088077 3.7789478 2002 4.101750 3.8283269 4.5865130 2001 4.991583 4.8069038 5.6671391 Thank you very much! -- --- Catalin-Constantin ROIBU Forestry engineer, PhD Forestry Faculty of Suceava Str. Universitatii no. 13, Suceava, 720229, Romania office phone +4 0230 52 29 78, ext. 531 mobile phone +4 0745 53 18 01 +4 0766 71 76 58 FAX: +4 0230 52 16 64 silvic.usv.ro [[alternative HTML version deleted]]
2013 Apr 21
2
double exponential regression R
..."9.5", "10"), class = "data.frame") I want to compute a double exponential equation like this: proc=a*exp(b*class)+c*exp(d*class) Thank you very much for your help! Best regards! CR -- --- Catalin-Constantin ROIBU Lecturer PhD, Forestry engineer Forestry Faculty of Suceava Str. Universitatii no. 13, Suceava, 720229, Romania office phone +4 0230 52 29 78, ext. 531 mobile phone +4 0745 53 18 01 +4 0766 71 76 58 FAX: +4 0230 52 16 64 silvic.usv.ro [[alternative HTML version deleted]]
2012 Nov 11
1
multiple variable basic plot
...2005 2.242083 1.9661923 2.4346957 2004 2.981229 2.6141827 3.2402000 2003 3.403312 3.1088077 3.7789478 2002 4.101750 3.8283269 4.5865130 2001 4.991583 4.8069038 5.6671391 Thank you very much! -- --- Catalin-Constantin ROIBU Forestry engineer, PhD Forestry Faculty of Suceava Str. Universitatii no. 13, Suceava, 720229, Romania office phone +4 0230 52 29 78, ext. 531 mobile phone +4 0745 53 18 01 +4 0766 71 76 58 FAX: +4 0230 52 16 64 silvic.usv.ro [[alternative HTML version deleted]]
2012 Nov 28
4
remove NA or 0 values
Dear R users, I want to remove zero's or NA values after this model. year value1 value2 1854 0 12 1855 0 13 1866 12 16 1877 11 24 year value1 value2 1 12 12 2 11 13 3 16 4 24 Thank you! -- --- Catalin-Constantin ROIBU Forestry engineer, PhD Forestry Faculty of Suceava Str. Universitatii no. 13, Suceava, 720229, Romania office phone +4 0230 52 29 78, ext. 531 mobile phone +4 0745 53 18 01 +4 0766 71 76 58 FAX: +4 0230 52 16 64 silvic.usv.ro [[alternative HTML version deleted]]
2016 Apr 15
0
aggregate combination data
...>>>>>>>>>>>> ? >>>>>>> >>>>>>> -- >>>>>>> --- >>>>>>> Catalin-Constantin ROIBU >>>>>>> Forestry engineer, PhD >>>>>>> Forestry Faculty of Suceava >>>>>>> Str. Universitatii no. 13, Suceava, 720229, Romania >>>>>>> office phone? ? ?+4 0230 52 29 78, ext. 531[1] >>>>>>> mobile phone? ?+4 0745 53 18 01[2] >>>>>>> ? ? ? ? ? ? ? ? ? ? ? ? ?+4 0766 71 76 58[3] >...
2013 Feb 10
3
top 10 (n values) for each classes
...093 2 5200 88,798701 2 5203 86,954782 2 11354 86,686174 2 11357 86,655518 2 10940 86,422977 2 11594 86,189863 2 12179 86,122178 2 7263 84,991274 2 10520 84,532374 2 11733 83,963012 2 7225 83,766234 2 11586 83,194864 2 Catalin-Constantin ROIBU Forestry engineer, PhD Forestry Faculty of Suceava Str. Universitatii no. 13, Suceava, 720229, Romania office phone +4 0230 52 29 78, ext. 531 mobile phone +4 0745 53 18 01 +4 0766 71 76 58 FAX: +4 0230 52 16 64 silvic.usv.ro [[alternative HTML version deleted]]
2013 Apr 23
2
SSbiexp
...= c("0.25", "0.5", "0.75", "1", "1.5", "2", "2.5", "3", "3.5", "4"), class = "data.frame") Thank you! -- --- Catalin-Constantin ROIBU Lecturer PhD, Forestry engineer Forestry Faculty of Suceava Str. Universitatii no. 13, Suceava, 720229, Romania office phone +4 0230 52 29 78, ext. 531 mobile phone +4 0745 53 18 01 +4 0766 71 76 58 FAX: +4 0230 52 16 64 silvic.usv.ro [[alternative HTML version deleted]]
2012 Nov 14
2
aggrete data from combination
...1, 53.75, 60, 12.25, 47, 13.75, 86.5, 14.5, 10, 9.75, 12, 13.75, 31.75, 64.75, 13.75, 83.5, 45.5, 67, 84.5, 57.5, 46)), .Names = c("plot", "d"), class = "data.frame", row.names = c(NA, -291L)) -- --- Catalin-Constantin ROIBU Forestry engineer, PhD Forestry Faculty of Suceava Str. Universitatii no. 13, Suceava, 720229, Romania office phone +4 0230 52 29 78, ext. 531 mobile phone +4 0745 53 18 01 +4 0766 71 76 58 FAX: +4 0230 52 16 64 silvic.usv.ro [[alternative HTML version deleted]]
2013 Mar 12
5
extract values
...ot;, "2000", "2001", "2002", "2003", "2004", "2005", "2006", "2007", "2008", "2009", "2010", "2011")) -- --- Catalin-Constantin ROIBU Forestry engineer, PhD Forestry Faculty of Suceava Str. Universitatii no. 13, Suceava, 720229, Romania office phone +4 0230 52 29 78, ext. 531 mobile phone +4 0745 53 18 01 +4 0766 71 76 58 FAX: +4 0230 52 16 64 silvic.usv.ro [[alternative HTML version deleted]]
2012 Nov 14
5
aggregate combination data
.... Thank very much! My data is like that: plot d 1 14 1 13 1 12 1 14 1 18 1 20 1 21 1 43 1 108 1 43 2 41 2 61 2 83 2 61 2 84 2 45 2 21 2 12 2 11 ... 100 10 100 12 -- --- Catalin-Constantin ROIBU Forestry engineer, PhD Forestry Faculty of Suceava Str. Universitatii no. 13, Suceava, 720229, Romania office phone +4 0230 52 29 78, ext. 531 mobile phone +4 0745 53 18 01 +4 0766 71 76 58 FAX: +4 0230 52 16 64 silvic.usv.ro [[alternative HTML version deleted]]
2013 Apr 07
2
group data in classes
...1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 [376] 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 [391] 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 Thank you! -- --- Catalin-Constantin ROIBU Lecturer PhD, Forestry engineer Forestry Faculty of Suceava Str. Universitatii no. 13, Suceava, 720229, Romania office phone +4 0230 52 29 78, ext. 531 mobile phone +4 0745 53 18 01 +4 0766 71 76 58 FAX: +4 0230 52 16 64 silvic.usv.ro [[alternative HTML version deleted]]