Function reference • env.MRmega

All functions
`MR_mega_MDS()`	Calculate MDS of the Euclidean distance matrix
`MR_mega_env_lrw()`	Linear regression model with weights for environment-adjusted MR-MEGA approach
`MR_mega_lrw()`	Linear regression model with weights for MR-MEGA approach
`MR_mega_normalize()`	MR_mega_normalize
`MR_mega_prep()`	Prepare data for MR-mega approach and environment-adjusted MR-MEGA approach (mr-mega)
`afr.gwas`	GWAS data sets
`check_eaf()`	Check EA and NEA.
`check_uniq()`	Check unique
`dist_pop()`	Euclidean distance matrix
`double_center()`	Double-center distance matrix
`getN_AverageEAF()`	Calculate the weighted MAF.
`gwas_input`	Categorized GWAS data
`lr_env_w()`	The weighted environment-adjusted linear regression.
`lr_w()`	The weighted linear regression.
`pcs`	Two axes of genetic variation.
`readInputfile()`	read inputted file
`sel_MafChrPos()`	Select the quantified genetic variants with the specified threshold of MAF, chromosome and position.
`smoke.env`	The smoking proportions across the 7 populations.

Reference