## ---- include = FALSE--------------------------------------------------------- knitr::opts_chunk$set( collapse = TRUE, comment = "#>" ) ## ----setup-------------------------------------------------------------------- library(bdots) ## ---- include=FALSE----------------------------------------------------------- # Make smaller for cran cohort_unrelated$Subject <- as.numeric(cohort_unrelated$Subject) cohort_unrelated <- as.data.table(cohort_unrelated) cohort_unrelated <- cohort_unrelated[Subject < 10, ] ## ----------------------------------------------------------------------------- head(cohort_unrelated) ## ----------------------------------------------------------------------------- fit <- bdotsFit(data = cohort_unrelated, subject = "Subject", time = "Time", y = "Fixations", group = c("DB_cond", "LookType"), curveType = doubleGauss(concave = TRUE), cores = 2) ## ----------------------------------------------------------------------------- head(coef(fit)) head(coef(fit[DB_cond == 50, ])) ## ---- fig.align='center', fig.width = 8, fig.height=6------------------------- plot(fit[1:4, ]) ## ---- eval = FALSE------------------------------------------------------------ # ## Quickly auto-refit (not run) # refit <- bdotsRefit(fit, fitCode = 1L, quickRefit = TRUE) # # ## Manual refit (not run) # refit <- bdotsRefit(fit, fitCode = 1L) ## ----------------------------------------------------------------------------- table(fit$fitCode) ## Remove all failed curve fits refit <- bdRemove(fit, fitCode = 6L) table(refit$fitCode) ## ---- eval = FALSE------------------------------------------------------------ # ## Only one grouping variable in dataset, take bootstrapped difference # Outcome ~ Group1(value1, value2) # # ## More than one grouping variable in difference, must specify unique value # Outcome ~ Group1(value1, value2) + Group2(value3) ## ---- eval = FALSE------------------------------------------------------------ # ## Must add LookType(Cohort) to specify # Fixations ~ DB_cond(50, 65) + LookType(Cohort) ## ---- eval = FALSE------------------------------------------------------------ # ## Difference of difference. Here, outer difference is Group1, inner is Group2 # diffs(Outcome, Group2(value3, value4)) ~ Group1(value1, value2) # # ## Same as above if three or more grouping variables # diffs(Outcome, Group2(value3, value4)) ~ Group1(value1, value2) + Group3(value5) ## ---- eval = FALSE------------------------------------------------------------ # diffs(Fixations, DB_cond(50, 65)) ~ LookType(Cohort, Unrelated_Cohort) ## ----------------------------------------------------------------------------- boot1 <- bdotsBoot(formula = Fixation ~ DB_cond(50, 65) + LookType(Cohort), bdObj = refit, Niter = 1000, alpha = 0.05, padj = "oleson", cores = 2) boot2 <- bdotsBoot(formula = diffs(Fixation, LookType(Cohort, Unrelated_Cohort)) ~ DB_cond(50, 65), bdObj = refit, Niter = 1000, alpha = 0.05, padj = "oleson", cores = 2) ## ---- fig.align='center', fig.width = 8, fig.height=6------------------------- summary(boot1) plot(boot1)