Table 1.

Comparison of the R²-values of the four algorithms in isoform abundance estimation on data with various positional biases

Dataseta	CEM	IsoLasso	Cufflinks	Cufflinks-bias
Uniform	0.90	0.87	0.86	0.89
RNAf	0.87	0.80	0.83	0.84
cDNAf	0.84	0.72	0.76	0.82

^aAll R² measurements have p-value < 2.2e-16 using Pearson's correlation test.