1 X 95 -

: This convention was largely popularized by Ronald Fisher, who suggested that a 1-in-20 probability was a convenient limit for judging whether a deviation is to be considered significant.

The number 95 often serves as the "herd immunity" or safety benchmark in public health: 1 x 95

: This method dominates because it is significantly faster and more affordable than masonry or concrete alternatives found in Europe. : This convention was largely popularized by Ronald