Corrigendum to “Replication of an experiment on extremely diluted thyroxine and highland amphibians” [Homeopathy 102 (2013) 25–30]

The author regrets the following errors within the abovementioned paper. Corrections are given in bold.

[Throughout the text]

Published text: The effect size was medium or large (d > 0.05 or d > 0.08).

Corrected text: The effect size was medium or large ( d > 0.5 or d > 0.8).

Published text: T30x values from the initial team were 10.1% smaller than W30x values.

Corrected text: T30x values from the initial team were 10.6% smaller than W30x values.

[Introduction]

Published text: Berlin in 1990, and again in 2000

Corrected text: Berlin in 1991, and again in 2002

[Results]

Published text: 4-legged stage: When W30x was set to 100%, the T30x value was 24.8% smaller than W30x. Stage with reduced tail: When W30x was set to 100%, the T30x value was 46.8% smaller than W30x.

Corrected text: 4-legged stage: When W30x was set to 100%, the T30x value was 25% of W30x. Stage with reduced tail: When W30x was set to 100%, the T30x value was 53.3% of W30x.

[Discussion]

Published text: T30x values were 10.6% smaller than W30x values (100%) for the initial team and 12.4% smaller for the 5 independent researchers including the author (p > 0.01 and d > 0.08 in either case).

Corrected text: T30x values were 10.6% smaller than W30x values (100%) for the initial team and 12.4% smaller for the 5 independent researchers including the author ( p < 0.01 and d > 0.8 in either case).

The author would like to apologise for any inconvenience caused.