**0**wrote:

Could any kind of person tell me the formula to calculate Linkage disequilibrium in the plink. The results calculated by plink is different from that calculated by the script I wrote which uses the R2 = (ad - bc)^2/((a + b)(a+c)(c+d)(b+d)). Thank you.

**7.6k**• written 6.4 years ago by maxixian1990 •

**0**