Sample size calculations estimated that 2136 dogs would be needed to detect a sex effect for a disorder with 2.5 % expected prevalence in the protected sex at a 95 % confidence level with 80 % power assuming a 1:1 ratio of males to females [22]. (cgejournal.biomedcentral.com)
Interestingly, previous home visiting RCTs have rarely published sample size calculations. (bmjopen.bmj.com)
We provide consultation on study design and sample size calculation for array or deep - sequencing - based genomics studies. (bsrisf.org)