Skip to main content
. 2012 Aug 20;12:126. doi: 10.1186/1471-2288-12-126

Table 2.

Simulation results for the non-normal data

 
 
Estimate
% Bias
Clusters ICC ρ^ ρ~ ρ~bc ρ^ ρ~ ρ~bc
10
0.1
0.0927
0.0891
0.0941
-7.3
-11.0
-5.9
 
0.2
0.1813
0.1768
0.1911
-9.4
-12.0
-4.5
 
0.3
0.2678
0.2627
0.2890
-11.0
-12.0
-3.7
 
0.4
0.3543
0.3488
0.3865
-11.0
-13.0
-3.4
 
0.5
0.4423
0.4367
0.4830
-12.0
-13.0
-3.4
 
0.6
0.5337
0.5282
0.5785
-11.0
-12.0
-3.6
 
0.7
0.6306
0.6256
0.6744
-9.9
-11.0
-3.7
 
0.8
0.7360
0.7319
0.7743
-8.0
-8.5
-3.2
 
0.9
0.8552
0.8526
0.8809
-5.0
-5.3
-2.1
30
0.1
0.0977
0.0964
0.0977
-2.3
-3.6
-2.3
 
0.2
0.1935
0.1919
0.1954
-3.3
-4.1
-2.3
 
0.3
0.2883
0.2865
0.2954
-3.9
-4.5
-1.5
 
0.4
0.3830
0.3810
0.3951
-4.3
-4.8
-1.2
 
0.5
0.4783
0.4763
0.4929
-4.3
-4.7
-1.4
 
0.6
0.5751
0.5733
0.5899
-4.2
-4.4
-1.7
 
0.7
0.6745
0.6728
0.6880
-3.6
-3.9
-1.7
 
0.8
0.7773
0.7760
0.7883
-2.8
-3 .0
-1.5
 
0.9
0.8851
0.8844
0.8919
-1.7
-1.7
-0.9
50
0.1
0.0984
0.0977
0.0984
-1.6
-2.3
-1.6
 
0.2
0.1957
0.1947
0.1965
-2.1
-2.6
-1.8
 
0.3
0.2924
0.2912
0.2966
-2.5
-2.9
-1.1
 
0.4
0.3890
0.3878
0.3968
-2.8
-3.1
-0.8
 
0.5
0.4862
0.4850
0.4951
-2.8
-3.0
-1.0
 
0.6
0.5844
0.5832
0.5931
-2.6
-2.8
-1.2
 
0.7
0.6842
0.6832
0.6921
-2.3
-2.4
-1.1
 
0.8
0.7861
0.7854
0.7925
-1.7
-1.8
-0.9
  0.9 0.8911 0.8907 0.8949 -1.0 -1.0 -0.6