Interpreting the detection of anomalies in SDSS spectra

Open Access

Table 1

Summary statistics for the redshift (z) and median S/N of the final sample.

Statistics	z	Median S/N
Mean	0.11	14.68
Std	0.06	7.04
Min	0.01	4.00
25%	0.07	9.94
50%	0.10	13.15
75%	0.15	17.55
Max	0.30	98.10

Notes. The final sample contained 728 133 spectra. The abbreviations std stands for the standard deviation. The min, max abbreviations and percentages stand for the quartiles of each variable.

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