hi guys..thx for help i have to perform a calculation P-B/T-B where P is the values in pdf and B is the values in bdf and T in tdf
On Thu, Sep 23, 2010 at 7:49 PM, Mike Rennie <mikerenni...@gmail.com> wrote: > First, you might want to start by generating a new column to identify your > 'pdf" and "bdf" or whatever once it's merged. > > For the merging, see > > ?merge > > But as someone's already pointed out, it's not clear what you are trying to > merge by. > > Also, as your example calculations show, you don't need to merge it to to > the calcuations you want to do... > > On Thu, Sep 23, 2010 at 8:53 AM, Steve Lianoglou < > mailinglist.honey...@gmail.com> wrote: > >> Hi, >> >> On Thu, Sep 23, 2010 at 9:04 AM, rasanpreet <rasanpreet.k...@gmail.com> >> wrote: >> > >> > hi guys >> > i have multiple data frames which i want to merge. >> > there are four of them..eg >> >> Can you provide a (correct) example of what you want your merged >> data.frame to look like? >> What column do you want to use in your data.frame to merge against? >> I'm guessing SampleID(?), but then again, these aren't unique in your >> `pdf` data.frame. For instance, what would the row for "SDM001" look >> like in your merged data.frame? >> >> -steve >> >> > pdf >> > >> > SampleID UVDose_J RepairHours Day_0 Day_45 Day_90 >> > 1 SDM001 1.0 3 485.612 465.142 490.873 >> > 2 SDM001 1.0 3 503.658 457.863 487.783 >> > 3 SDM001 1.0 2 533.193 451.044 456.973 >> > 4 SDM001 1.0 2 538.334 452.887 474.915 >> > 5 SDM001 1.0 1 526.034 481.123 477.801 >> > 6 SDM001 1.0 1 546.543 472.322 481.546 >> > 7 SDM001 1.0 0 NA NA NA >> > 8 SDM001 1.0 0 NA NA NA >> > 9 SDM001 0.5 3 432.134 457.245 497.975 >> > 10 SDM001 0.5 3 432.605 450.184 489.468 >> > 11 SDM001 0.5 2 450.335 496.520 488.784 >> > 12 SDM001 0.5 2 439.590 474.371 470.182 >> > 13 SDM001 0.5 1 510.480 489.561 525.029 >> > 14 SDM001 0.5 1 487.934 467.258 488.784 >> > 15 SDM001 0.5 0 NA NA NA >> > 16 SDM001 0.5 0 NA NA NA >> > 20 SDM002 1.0 3 465.549 528.715 501.374 >> > 21 SDM002 1.0 3 458.168 505.480 489.244 >> > 22 SDM002 1.0 2 447.317 464.009 478.058 >> > 23 SDM002 1.0 2 452.020 438.446 470.996 >> > 24 SDM002 1.0 1 441.718 458.760 499.221 >> > 25 SDM002 1.0 1 447.017 402.616 548.797 >> > 26 SDM002 1.0 0 NA NA NA >> > 27 SDM002 1.0 0 NA NA NA >> > 28 SDM002 0.5 3 421.409 448.870 476.392 >> > 29 SDM002 0.5 3 404.089 446.413 477.080 >> > 30 SDM002 0.5 2 399.775 432.678 465.015 >> > 31 SDM002 0.5 2 427.157 443.418 477.048 >> > 32 SDM002 0.5 1 389.674 449.353 482.264 >> > 33 SDM002 0.5 1 418.147 455.983 495.486 >> > 34 SDM002 0.5 0 NA NA NA >> > 35 SDM002 0.5 0 NA NA NA >> > 39 SDM005 1.0 3 579.836 441.040 476.382 >> > 40 SDM005 1.0 3 578.525 443.875 472.867 >> > 41 SDM005 1.0 2 564.266 432.116 469.416 >> > 42 SDM005 1.0 2 571.045 447.658 458.233 >> > 43 SDM005 1.0 1 564.664 427.673 524.122 >> > 44 SDM005 1.0 1 568.182 458.039 477.237 >> > 45 SDM005 1.0 0 NA NA NA >> > 46 SDM005 1.0 0 NA NA NA >> > 47 SDM005 0.5 3 556.534 424.786 501.658 >> > 48 SDM005 0.5 3 474.027 441.418 507.635 >> > 49 SDM005 0.5 2 481.355 430.346 468.021 >> > 50 SDM005 0.5 2 478.922 466.933 471.025 >> > 51 SDM005 0.5 1 505.539 937.759 460.985 >> > 52 SDM005 0.5 1 497.913 457.932 493.152 >> > 53 SDM005 0.5 0 NA NA NA >> > 54 SDM005 0.5 0 NA NA NA >> > 58 SDM006 1.0 3 589.164 459.578 509.565 >> > 59 SDM006 1.0 3 608.477 480.233 519.785 >> > 60 SDM006 1.0 2 598.354 449.266 487.058 >> > 61 SDM006 1.0 2 617.823 456.908 507.467 >> > 62 SDM006 1.0 1 566.477 500.189 526.744 >> > 63 SDM006 1.0 1 622.170 462.463 550.675 >> > 64 SDM006 1.0 0 NA NA NA >> > 65 SDM006 1.0 0 NA NA NA >> > 66 SDM006 0.5 3 546.472 457.880 468.129 >> > 67 SDM006 0.5 3 525.069 444.575 505.154 >> > 68 SDM006 0.5 2 569.068 446.196 473.739 >> > 69 SDM006 0.5 2 534.205 470.366 476.570 >> > >> > bdf >> > SampleID UVDose_J RepairHours Day_0 Day_45 Day_90 >> > 17 SDM001 0.5 B 88.6145 388.3575 198.467 >> > 36 SDM002 0.5 B 100.0760 384.9505 234.740 >> > 55 SDM005 0.5 B 121.9595 300.3650 241.832 >> > 74 SDM006 0.5 B 174.7005 378.3435 291.272 >> > 93 SDM007 0.5 B 319.7750 335.4390 110.306 >> > 112 SDM008 0.5 B 292.8400 323.0370 172.615 >> > 131 SDM010 0.5 B 112.0225 281.0390 562.459 >> > 150 SDM011 0.5 B 125.0440 331.4650 230.026 >> > 169 SDM012 0.5 B 229.1310 264.5580 234.231 >> > 188 SDM013 0.5 B 212.9690 524.0240 420.211 >> > 207 SDM014 0.5 B 366.3350 225.0610 203.588 >> > 226 SDM016 0.5 B 305.6080 381.5770 155.052 >> > 245 SDM017 0.5 B 223.6260 281.7830 182.374 >> > 264 SDM018 0.5 B 200.7720 401.6350 193.573 >> > 283 SDM019 0.5 B 164.2360 156.9960 175.896 >> > 302 SDM023 0.5 B 198.8900 210.0600 215.629 >> > 321 SDM024 0.5 B 351.8460 100.0980 185.388 >> > 340 SDM026 0.5 B 190.4560 132.8970 160.213 >> > 359 SDM028 0.5 B 252.9760 158.2910 120.425 >> > 378 SDM029 0.5 B 411.0690 134.1060 138.528 >> > >> > tdf >> > SampleID UVDose_J RepairHours Day_0 Day_45 Day_90 >> > 19 SDM001 0.5 T 642.3255 579.6635 537.581 >> > 38 SDM002 0.5 T 531.2000 581.0030 557.537 >> > 57 SDM005 0.5 T 619.5420 539.9010 548.100 >> > 76 SDM006 0.5 T 707.0940 563.1125 575.318 >> > 95 SDM007 0.5 T 679.3480 794.3410 332.972 >> > 114 SDM008 0.5 T 535.6860 759.0300 452.312 >> > 133 SDM010 0.5 T 756.8055 549.2960 916.447 >> > 152 SDM011 0.5 T 530.1690 557.1600 564.988 >> > 171 SDM012 0.5 T 570.6130 586.7140 643.590 >> > 190 SDM013 0.5 T 801.2055 711.1110 846.603 >> > 209 SDM014 0.5 T 681.6570 579.3980 464.721 >> > 228 SDM016 0.5 T 646.3070 796.6570 461.541 >> > 247 SDM017 0.5 T 598.1090 600.5710 380.724 >> > 266 SDM018 0.5 T 478.8850 763.9780 487.901 >> > 285 SDM019 0.5 T 551.8080 393.5920 427.805 >> > 304 SDM023 0.5 T 540.6330 432.2220 521.390 >> > 323 SDM024 0.5 T 907.8530 423.7630 606.219 >> > 342 SDM026 0.5 T 491.7560 351.3230 397.250 >> > 361 SDM028 0.5 T 856.5920 433.1750 521.138 >> > 380 SDM029 0.5 T 1016.0070 402.5070 530.783 >> > >> > udf >> > SampleID UVDose_J RepairHours Day_0 Day_45 Day_90 >> > 18 SDM001 0.5 U 550.8855 526.7340 529.872 >> > 37 SDM002 0.5 U 412.3365 509.4620 550.017 >> > 56 SDM005 0.5 U 480.2640 483.4895 542.689 >> > 75 SDM006 0.5 U 540.4710 511.0770 560.678 >> > 94 SDM007 0.5 U 570.0560 681.3420 319.796 >> > 113 SDM008 0.5 U 519.8770 645.7330 388.029 >> > 132 SDM010 0.5 U 585.8030 500.4690 807.349 >> > 151 SDM011 0.5 U 478.6695 551.5200 558.238 >> > 170 SDM012 0.5 U 511.4090 559.7340 616.184 >> > 189 SDM013 0.5 U 600.0280 640.7730 742.612 >> > 208 SDM014 0.5 U 678.5090 533.0730 437.730 >> > 227 SDM016 0.5 U 590.0480 753.8820 439.535 >> > 246 SDM017 0.5 U 541.5020 596.2840 358.916 >> > 265 SDM018 0.5 U 472.7440 633.3910 475.366 >> > 284 SDM019 0.5 U 463.6920 371.9310 395.282 >> > 303 SDM023 0.5 U 475.2470 429.0660 447.901 >> > 322 SDM024 0.5 U 829.9080 409.1480 542.602 >> > 341 SDM026 0.5 U 451.6500 347.2890 352.653 >> > 360 SDM028 0.5 U 697.7690 384.7120 520.445 >> > 379 SDM029 0.5 U 943.3400 351.4490 527.495 >> > >> > >> > now i want to merge all these data frames and perform calculation like >> > (pdf$Day_0-bdf$Day_0)/(tdf$Day_0-bdf$Day_0) >> > (udf$Day_0-bdf$Day_0)/(tdf$Day_0-bdf$Day_0) >> > >> > please note the Repair hours and UV dose is different >> > >> > please help....really urgent >> > >> > >> > -- >> > View this message in context: >> http://r.789695.n4.nabble.com/merging-multiple-data-frames-tp2551995p2551995.html >> > Sent from the R help mailing list archive at Nabble.com. >> > >> > ______________________________________________ >> > R-help@r-project.org mailing list >> > https://stat.ethz.ch/mailman/listinfo/r-help >> > PLEASE do read the posting guide >> http://www.R-project.org/posting-guide.html<http://www.r-project.org/posting-guide.html> >> > and provide commented, minimal, self-contained, reproducible code. >> > >> >> >> >> -- >> Steve Lianoglou >> Graduate Student: Computational Systems Biology >> | Memorial Sloan-Kettering Cancer Center >> | Weill Medical College of Cornell University >> Contact Info: http://cbio.mskcc.org/~lianos/contact >> >> ______________________________________________ >> R-help@r-project.org mailing list >> https://stat.ethz.ch/mailman/listinfo/r-help >> PLEASE do read the posting guide >> http://www.R-project.org/posting-guide.html<http://www.r-project.org/posting-guide.html> >> and provide commented, minimal, self-contained, reproducible code. >> > > -- Rasanpreet Kaur [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
