class Object
Constants
- ENDPOINT
- R
Public Instance Methods
feature_filter()
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# File feature-filter.rb, line 9 def feature_filter data = JSON.parse(File.read("./data.json")) features = data["G15.AC"]["physchem"].keys R.assign "tox", data.collect{|id,cats| cats["tox"][ENDPOINT]} filtered_features = {} features.each do |feature| R.assign "feature", data.collect{|id,cats| cats["physchem"][feature]} begin #R.eval "cor <- cor.test(-log(tox),-log(feature),use='complete')" R.eval "cor <- cor.test(tox,feature,method = 'pearson',use='complete')" pvalue = R.eval("cor$p.value").to_ruby if pvalue <= 0.05 r = R.eval("cor$estimate").to_ruby filtered_features[feature] = {} filtered_features[feature]["pvalue"] = pvalue filtered_features[feature]["r"] = r end rescue f = data.collect{|id,cats| cats["physchem"][feature]} f = R.eval("feature").to_ruby p f.collect{|f| p f; Math.log f} p R.eval("log(feature)").to_ruby end end filtered_features.sort{|a,b| a[1]["pvalue"] <=> b[1]["pvalue"]}.to_h end