Complex sentence: Despite his initial suggestion of 0.05 as a significance level, Fisher did not intend this cutoff value to be fixed, and in his 1956 publication "Statistical methods and scientific inference" he recommended that significant levels be set according to specific circumstances.
Split into simpler sentences: Despite his initial suggestion of 0.05 as a significance level, Fisher did not intend this cutoff value to be fixed. For instance, in his 1956 publication "Statistical methods and scientific inference" he recommended that significant levels be set according to specific circumstances.