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Counts of galaxies binned by redshift and magnitude, from Table 8.5. The data have been reshaped into long format with variables for magnitude, redshift category, and frequency count.

Format

A data frame with 270 rows and 3 variables:

mag

Magnitude category (1-18)

red

Redshift category (1-15)

freq

Number of galaxies in this bin

References

Efron, B. and Hastie, T. (2016). Computer Age Statistical Inference. Cambridge University Press, Table 8.5.