Scatterplot of true (<i>f</i><sub>0</sub>;<i>X</i> axis) and estimated (f^0;Y axis) values for four estimators.

<p>Values of 10000 true and estimated values, (</p><p></p><p></p><p></p><p><mi>f</mi><mn>0</mn></p><mo>,</mo><p></p><p><mi>f</mi><mo>^</mo></p><mn>0</mn><p></p><p></p><p></p><p></p>) using four estimators (harmonic of degree 6, <i>h</i><sub>6</sub> in red, Medial in dark green Chao1 in blue and iChao1 in brown), in random samples of the complete dataset (accession GSE1581). Sample sizes vary uniformly between 1 and 160.5 million tags. Panel <b>A</b> presents the plot in the complete intervals, while panel <b>B</b> presents a close-up including only the values <p></p><p></p><p></p><p><mi>f</mi><mn>0</mn></p><mo>≤</mo><mn>1</mn><mo>,</mo><mn>000</mn><mo>;</mo><p></p><p><mi>f</mi><mo>^</mo></p><mn>0</mn><p></p><mo>≤</mo><mn>1</mn><mo>,</mo><mn>000</mn><p></p><p></p><p></p>.<p></p>