Runs cTWAS fine-mapping for regions without LD (L = 1)

finemap_regions_noLD(
  region_data,
  group_prior = NULL,
  group_prior_var = NULL,
  min_var = 2,
  min_gene = 1,
  null_method = c("ctwas", "susie", "none"),
  coverage = 0.95,
  include_cs = TRUE,
  include_prior = FALSE,
  include_mu2 = FALSE,
  include_susie_alpha = TRUE,
  include_susie_result = FALSE,
  snps_only = FALSE,
  ncore = 1,
  verbose = FALSE,
  logfile = NULL,
  ...
)

Arguments

region_data

region_data to be finemapped

group_prior

a vector of prior inclusion probabilities for different groups. If NULL, it will use uniform prior inclusion probabilities.

group_prior_var

a vector of prior variances for different groups. If NULL, it will set prior variance = 50 as the default in susie_rss.

min_var

minimum number of variables (SNPs and genes) in a region.

min_gene

minimum number of genes in a region.

null_method

Method to compute null model, options: "ctwas", "susie" or "none".

coverage

A number between 0 and 1 specifying the “coverage” of the estimated confidence sets

include_cs

If TRUE, include credible sets (CS) to finemapping results.

include_prior

If TRUE, include priors in finemapping results.

include_mu2

If TRUE, include estimated effect size variance (mu2) in finemapping results.

include_susie_alpha

If TRUE, include susie alpha matrix from finemapping results.

include_susie_result

If TRUE, include the "susie" result object in finemapping results.

snps_only

If TRUE, use only SNPs in the region data.

ncore

The number of cores used to parallelize computation over regions

verbose

If TRUE, print detail messages

logfile

the log file, if NULL will print log info on screen

...

Additional arguments of susie_rss.

Value

a list with cTWAS finemapping results.