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. 2014 Jan 31;4:383. doi: 10.3389/fmicb.2013.00383

Table 2.

CatchAll statistical analysis of bacterial 16S sequence diversity data.

Sample ID Orchard Date of isolation Tau Observed Sp Estimated total Sp SE Lower CB Upper CB GOF0 GOF5
FWS4 Lindau 21.05.2008 11 1774 18,027 3355 12,672 26,041 0.0014 0.0538
FWS330 (W) Lindau 11.05.2011 10 2472 25,832 4802 18,161 37,292 0.0007 0.0195
FWS321 (S) Lindau 11.05.2011 14 2034 17,124 2392 13,119 22,589 0.0067 0.0293
FWS5 Güttingen 21.05.2008 10 2470 32,694 8160 20,453 53,322 0.0019 0.0432
FWS339 (W) Güttingen 11.05.2011 51 2263 26,338 7310 15,716 45,350 0 0.0064
FWS360 (S) Güttingen 11.05.2011 12 2942 34,112 4590 26,337 44,480 0.0003 0.0232
FWS1 Wädenswil 21.05.2008 10 2227 28,844 4929 20,802 40,376 0.0003 0.0127
FWS309 (W) Wädenswil 11.05.2011 11 2762 48,611 15,414 26,918 89,855 0.0043 0.0444
FWS312 (S) Wädenswil 11.05.2011 9 2682 59,646 32,370 22,926 163,437 0.0003 0.0136

The results described illustrate the variations in observed and estimated “species” within each soil. This provides an analysis of the variations in diversity and estimated diversity.

S, streptomycin treated; W, water treated.

Tau: A tau test is a non-parametric hypothesis test for statistical dependence based on the tau coefficient to measure rank correlation.

Estimated total species: estimated total diversity, which was calculated using the CatchAll model to identify the estimated number of “species” that could be present in the soil sample.

Sp, “species”; SE, standard error; Lower and upper CB, lower and upper 95 confidence bounds, respectively.

GOF0 should be regarded as a diagnostic\ divergence statistic, signaling divergence from the null hypothesis (which states that the model is correct), while GOF5 represents the p-value from a legitimate statistical hypothesis test of model.

The model used was the Two Mixed Experiment model for all except sample FWS339, where the Three Mixed Experiment model was used. The Two Mixed Model and Three Mixed Models are statistical sampling models used to analyze the data.