source("RemembR/R/RemembeR.R") library(arrow) library(data.table) library(ggplot2) library(filelock) library(argparser) parser <- arg_parser("Simulate data and fit corrected models.") parser <- add_argument(parser, "--infile", default="", help="name of the file to read.") parser <- add_argument(parser, "--name", default="", help="The name to safe the data to in the remember file.") args <- parse_args(parser) summarize.estimator <- function(df, suffix='naive', coefname='x'){ part <- df[,c('N', 'm', 'Bxy', paste0('B',coefname,'y.est.',suffix), paste0('B',coefname,'y.ci.lower.',suffix), paste0('B',coefname,'y.ci.upper.',suffix), 'y_explained_variance', 'Bzx', 'Bzy', 'accuracy_imbalance_difference' ), with=FALSE] true.in.ci <- as.integer((part$Bxy >= part[[paste0('B',coefname,'y.ci.lower.',suffix)]]) & (part$Bxy <= part[[paste0('B',coefname,'y.ci.upper.',suffix)]])) zero.in.ci <- as.integer(0 >= part[[paste0('B',coefname,'y.ci.lower.',suffix)]]) & (0 <= part[[paste0('B',coefname,'y.ci.upper.',suffix)]]) bias <- part$Bxy - part[[paste0('B',coefname,'y.est.',suffix)]] sign.correct <- as.integer(sign(part$Bxy) == sign(part[[paste0('B',coefname,'y.est.',suffix)]])) part <- part[,':='(true.in.ci = true.in.ci, zero.in.ci = zero.in.ci, bias=bias, sign.correct =sign.correct)] part.plot <- part[, .(p.true.in.ci = mean(true.in.ci), mean.bias = mean(bias), mean.est = mean(.SD[[paste0('B',coefname,'y.est.',suffix)]]), var.est = var(.SD[[paste0('B',coefname,'y.est.',suffix)]]), est.upper.95 = quantile(.SD[[paste0('B',coefname,'y.est.',suffix)]],0.95,na.rm=T), est.lower.95 = quantile(.SD[[paste0('B',coefname,'y.est.',suffix)]],0.05,na.rm=T), N.sims = .N, p.sign.correct = mean(as.integer(sign.correct & (! zero.in.ci))), variable=coefname, method=suffix ), by=c("N","m",'y_explained_variance','Bzx', 'Bzy', 'accuracy_imbalance_difference') ] return(part.plot) } build_plot_dataset <- function(df){ x.true <- summarize.estimator(df, 'true','x') z.true <- summarize.estimator(df, 'true','z') x.naive <- summarize.estimator(df, 'naive','x') z.naive <- summarize.estimator(df,'naive','z') x.feasible <- summarize.estimator(df, 'feasible', 'x') z.feasible <- summarize.estimator(df, 'feasible', 'z') x.amelia.full <- summarize.estimator(df, 'amelia.full', 'x') z.amelia.full <- summarize.estimator(df, 'amelia.full', 'z') x.mecor <- summarize.estimator(df, 'mecor', 'x') z.mecor <- summarize.estimator(df, 'mecor', 'z') x.mecor <- summarize.estimator(df, 'mecor', 'x') z.mecor <- summarize.estimator(df, 'mecor', 'z') x.mle <- summarize.estimator(df, 'mle', 'x') z.mle <- summarize.estimator(df, 'mle', 'z') x.zhang <- summarize.estimator(df, 'zhang', 'x') z.zhang <- summarize.estimator(df, 'zhang', 'z') x.gmm <- summarize.estimator(df, 'gmm', 'x') z.gmm <- summarize.estimator(df, 'gmm', 'z') accuracy <- df[,mean(accuracy)] plot.df <- rbindlist(list(x.true,z.true,x.naive,z.naive,x.amelia.full,z.amelia.full,x.mecor, z.mecor, x.gmm, z.gmm, x.feasible, z.feasible,z.mle, x.mle, x.zhang, z.zhang, x.gmm, z.gmm),use.names=T) plot.df[,accuracy := accuracy] plot.df <- plot.df[,":="(sd.est=sqrt(var.est)/N.sims)] return(plot.df) } plot.df <- read_feather(args$infile) # df <- df[apply(df,1,function(x) !any(is.na(x)))] if(!('Bzx' %in% names(plot.df))) plot.df[,Bzx:=NA] if(!('accuracy_imbalance_difference' %in% names(plot.df))) plot.df[,accuracy_imbalance_difference:=NA] unique(plot.df[,'accuracy_imbalance_difference']) #plot.df <- build_plot_dataset(df[accuracy_imbalance_difference==0.1][N==700]) plot.df <- build_plot_dataset(plot.df) remember(plot.df,args$name) #ggplot(df,aes(x=Bxy.est.mle)) + geom_histogram() + facet_grid(accuracy_imbalance_difference ~ Bzy) ## ## ## df[gmm.ER_pval<0.05] ## plot.df.test <- plot.df[,':='(method=factor(method,levels=c("Naive","Multiple imputation", "Multiple imputation (Classifier features unobserved)","Regression Calibration","2SLS+gmm","Bespoke MLE", "Feasible"),ordered=T), ## N=factor(N), ## m=factor(m))] ## plot.df.test <- plot.df.test[(variable=='x') & (method!="Multiple imputation (Classifier features unobserved)")] ## p <- ggplot(plot.df.test, aes(y=mean.est, ymax=mean.est + var.est/2, ymin=mean.est-var.est/2, x=method)) ## p <- p + geom_hline(data=plot.df.test, mapping=aes(yintercept=0.1),linetype=2) ## p <- p + geom_pointrange() + facet_grid(N~m,as.table=F,scales='free') + scale_x_discrete(labels=label_wrap_gen(4)) ## print(p) ## plot.df.test <- plot.df[,':='(method=factor(method,levels=c("Naive","Multiple imputation", "Multiple imputation (Classifier features unobserved)","Regression Calibration","2SLS+gmm","Bespoke MLE", "Feasible"),ordered=T), ## N=factor(N), ## m=factor(m))] ## plot.df.test <- plot.df.test[(variable=='z') & (method!="Multiple imputation (Classifier features unobserved)")] ## p <- ggplot(plot.df.test, aes(y=mean.est, ymax=mean.est + var.est/2, ymin=mean.est-var.est/2, x=method)) ## p <- p + geom_hline(data=plot.df.test, mapping=aes(yintercept=-0.1),linetype=2) ## p <- p + geom_pointrange() + facet_grid(m~N,as.table=F,scales='free') + scale_x_discrete(labels=label_wrap_gen(4)) ## print(p) ## x.mle <- df[,.(N,m,Bxy.est.mle,Bxy.ci.lower.mle, Bxy.ci.upper.mle, y_explained_variance, Bzx, Bzy, accuracy_imbalance_difference)] ## x.mle.plot <- x.mle[,.(mean.est = mean(Bxy.est.mle), ## var.est = var(Bxy.est.mle), ## N.sims = .N, ## variable='z', ## method='Bespoke MLE' ## ), ## by=c("N","m",'y_explained_variance', 'Bzx', 'Bzy','accuracy_imbalance_difference')] ## z.mle <- df[,.(N,m,Bzy.est.mle,Bzy.ci.lower.mle, Bzy.ci.upper.mle, y_explained_variance, Bzx, Bzy, accuracy_imbalance_difference)] ## z.mle.plot <- z.mle[,.(mean.est = mean(Bzy.est.mle), ## var.est = var(Bzy.est.mle), ## N.sims = .N, ## variable='z', ## method='Bespoke MLE' ## ), ## by=c("N","m",'y_explained_variance','Bzx')] ## plot.df <- z.mle.plot ## plot.df.test <- plot.df[,':='(method=factor(method,levels=c("Naive","Multiple imputation", "Multiple imputation (Classifier features unobserved)","Regression Calibration","2SLS+gmm","Bespoke MLE", "Feasible"),ordered=T), ## N=factor(N), ## m=factor(m))] ## plot.df.test <- plot.df.test[(variable=='z') & (m != 1000) & (m!=500) & (method!="Multiple imputation (Classifier features unobserved)")] ## p <- ggplot(plot.df.test, aes(y=mean.est, ymax=mean.est + var.est/2, ymin=mean.est-var.est/2, x=method)) ## p <- p + geom_hline(aes(yintercept=0.2),linetype=2) ## p <- p + geom_pointrange() + facet_grid(m~Bzx, Bzy,as.table=F) + scale_x_discrete(labels=label_wrap_gen(4)) ## print(p) ## ## ggplot(plot.df[variable=='x'], aes(y=mean.est, ymax=mean.est + var.est/2, ymin=mean.est-var.est/2, x=method)) + geom_pointrange() + facet_grid(-m~N) + scale_x_discrete(labels=label_wrap_gen(10)) ## ## ggplot(plot.df,aes(y=N,x=m,color=p.sign.correct)) + geom_point() + facet_grid(variable ~ method) + scale_color_viridis_c(option='D') + theme_minimal() + xlab("Number of gold standard labels") + ylab("Total sample size") ## ## ggplot(plot.df,aes(y=N,x=m,color=abs(mean.bias))) + geom_point() + facet_grid(variable ~ method) + scale_color_viridis_c(option='D') + theme_minimal() + xlab("Number of gold standard labels") + ylab("Total sample size")