Data sets for a FELASA Category C course on experimental design and statistics, Madrid, April 2010
Data set 1. 1-way ANOVA with outliers
Micronucleus counts
Control Urethane MCA
1.48 3.04 1.26
2.23 3.48 2.13
1.87 2.49 1.87
1.88 3.56 0.75
1.9 6.10 2.00
1.59 2.81 1.98
1.23 3.85 2.27
2.06 2.90 2.34
2.15 5.39 1.55
0.66 1.57 2.26
0.33 2.15 1.76
1.22 2.34 0.83
Data set 2 Platelet counts in groups of rats One-way ANOVA, unequal variances
Platelet count in six groups of rats
Group Count
Ctrl 415
Ctrl 500
Ctrl 395
Ctrl 430
Ctrl 415
Ctrl 450
Ctrl 484
Ctrl 520
Ctrl 424
Ctrl 479
Vehicle 435
Vehicle 440
Vehicle 292
Vehicle 320
Vehicle 459
Vehicle 440
Vehicle 323
Vehicle 510
Vehicle 375
NER654 430
NER654 457
NER654 380
NER654 500
NER654 542
NER654 491
NER654 505
NER654 549
BBN 615
BBN 512
BBN 590
BBN 527
BBN 705
BBN 560
BBN 420
BBN 570
BBN 407
BBN 442
BBN 333
BBN 554
BBNNER 996
BBNNER 737
BBNNER 600
BBNNER 540
BBNNER 433
BBNNER 535
BBNNER 855
BBNNER 545
BBNNER 445
BBNNER 695
BBNNER 585
BBNNER 775
BBNNER 748
BBNNER2 705
BBNNER2 630
BBNNER2 490
BBNNER2 675
BBNNER2 603
BBNNER2 536
BBNNER2 485
BBNNER2 498
BBNNER2 532
BBNNER2 493
BBNNER2 557
BBNNER2 847
Data set 3. Regression analysis
Lesion diameter in pigs
Power Diameter
50 3.3
50 3.2
50 2.8
50 2.8
50 2.4
50 2.7
50 3.2
50 3.8
50 1.5
100 4.7
100 4.0
100 3.5
100 4.4
100 3.9
100 4.8
100 4.4
100 3.7
100 4.0
150 5.5
150 5.0
150 4.4
150 4.5
150 6.0
150 6.5
150 5.0
150 5.0
200 5.8
200 6.0
Data set 4. Randomised block Apoptosis
Apoptosis randomised block
Week Trt apoptosis
Wk1 1 365
Wk1 2 398
Wk1 3 421
Wk2 1 423
Wk2 2 432
Wk2 3 459
Wk3 1 308
Wk3 2 320
Wk3 3 329
Treatments
1=control
2=CGP
3=STAU
Data set 5. Rand. Block with replication
Lab mutants Trt
1 11.8 Control
1 11.3 Control
2 10.3 Control
2 9.5 Control
3 6.5 Control
3 3.9 Control
4 5.4 Control
4 6.2 Control
5 14.2 Control
5 15.2 Control
1 18.8 L.Dose
1 20.6 L.Dose
2 16.8 L.Dose
2 13 L.Dose
3 2.4 L.Dose
3 3.9 L.Dose
4 11.7 L.Dose
4 11.6 L.Dose
5 21.2 L.Dose
5 13.7 L.Dose
1 16.4 H.Dose
1 23.4 H.Dose
2 13.2 H.Dose
2 14.6 H.Dose
3 8.4 H.Dose
3 8.6 H.Dose
4 12.4 H.Dose
4 12.2 H.Dose
5 22.5 H.Dose
5 15.8 H.Dose
Dataset 6 Taste preference
Percent Cage Treatment
54.9 1 Water
48.2 2 Water
49.9 3 Water
50.4 4 Water
69.6 1 Saccharin
61.1 2 Saccharin
58.2 3 Saccharin
55.3 4 Saccharin
61.9 1 Salt
43.9 2 Salt
53.4 3 Salt
50.7 4 Salt
78.3 1 Sucrose
81.5 2 Sucrose
74.7 3 Sucrose
73.6 4 Sucrose
69.4 1 Ethanol
60.9 2 Ethanol
68.5 3 Ethanol
64.5 4 Ethanol
Data set 7 Paired design
Strain Treated Control
A/J 22.8 21.8
A2G 24 23.2
BALB/c 22.3 21.5
CBA 20.6 20.5
C3H 24 23.9
C57BL/6 24.8 24.7
DBA/2 22.4 21.7
NIH 29.6 30
Data set 8 2×2 factorial no interaction
Strain RBC Treatment
BALB/c 10.1 Control
BALB/c 10.08 Control
BALB/c 9.73 Control
BALB/c 10.09 Control
C57BL 9.6 Control
C57BL 9.56 Control
C57BL 9.14 Control
C57BL 9.2 Control
BALB/c 8.95 Treated
BALB/c 8.45 Treated
BALB/c 8.68 Treated
BALB/c 8.89 Treated
C57BL 8.82 Treated
C57BL 8.24 Treated
C57BL 8.18 Treated
C57BL 8.1 Treated
Dataset 9 2×2 factorial with interaction
Strain RBC Treatment
C3H 7.85 Control
C3H 8.77 Control
C3H 8.48 Control
C3H 8.22 Control
CD-1 9.01 Control
CD-1 7.76 Control
CD-1 8.42 Control
CD-1 8.83 Control
C3H 7.81 Treated
C3H 7.21 Treated
C3H 6.96 Treated
C3H 7.1 Treated
CD-1 9.18 Treated
CD-1 8.31 Treated
CD-1 8.47 Treated
CD-1 8.67 Treated
Data set 10 EROD Factorial randomised block
Strain Treatment Block EROD
A/J T 1 18.7
129/Ola T 1 17.9
NIH T 1 19.2
BALB/c T 1 26.3
A/J C 1 7.7
129/Ola C 1 8.4
NIH C 1 9.8
BALB/c C 1 9.7
A/J T 2 16.7
129/Ola T 2 14.4
NIH T 2 12
BALB/c T 2 19.8
A/J C 2 6.4
129/Ola C 2 6.7
NIH C 2 8.1
BALB/c C 2 6
Dataset 11 Tamoxifen
mRNA Treatment Strain
12.067 Control F344
2.992 Control F344
7.844 Control F344
3.356 Control Wistar
3.5 Control Wistar
5.64 Control Wistar
3.636 Control LEW
2.161 Control LEW
3.441 Control LEW
1.712 Tamoxifen F344
2.827 Tamoxifen F344
2.825 Tamoxifen F344
4.84 Tamoxifen Wistar
4.341 Tamoxifen Wistar
9.148 Tamoxifen Wistar
27.58 Tamoxifen LEW
19.7 Tamoxifen LEW
4.533 Tamoxifen LEW