Changes

===SINGLE VARIANT META ANALYSIS===

===SINGLE VARIANT META ANALYSIS===

Single variant meta-analysis score statistic can be reconstructed from score statistics and their variances generate by each study, assuming unrelated samples across studies, and is written 

Single variant meta-analysis score statistic can be reconstructed from score statistics and their variances generate by each study, assuming unrelated samples across studies, and asymptotically follows standard normal distribution

<math>T_i=\sum_{k=1}^S {U_{i,k}}\bigg/\sqrt{\sum_{k=1}^S{V_{ii,k}}}</math>.

<math>T_i=\sum_{k=1}^S {U_{i,k}}\bigg/\sqrt{\sum_{k=1}^S{V_{ii,k}}} \sim\mathbf{N}(0,1)</math>  

This score statistics asymptotically follows standard normal distribution, or <math>T\sim\mathbf{N}(0,1)</math>

This score statistics asymptotically follows standard normal distribution, or <math>T\sim\mathbf{N}(0,1)</math>