Dataset: redshift_virgo.csv Sources: M.L. Humason, N.U. Magall, A.R. Sandage (1956). "Redshift and Magnitudes of Extragalactical Nebulae," Astronomical Journal, Vol. 61, April, 1956. P.D. Argentiero, R.A. Morris, R.H. Tolson (1969). The X^2 Statistic and the Goodness of Fit Test," NASA Technical Report TR R-313. Description: Red shifts (km/second) for the 73 galaxies of the Virgo cluster. Sample is considered a random sample of red shifts in the cluster. Authors of second source tested whether red shifts follow a normal distribution. Variable: redshift