Publications by Seamus Donnelly
Document
In these files, I look at the dimensionality of vocabulary and grammar for items produced by 5 or more children. 1 Prep Data Open the libraries. library(readr) library(knitr) library(tidyverse) library(mirt) library(GGally) library(patchwork) library(sirt) full_21 <- read_csv("full_21.csv") missing_items <- c(13, 14, 545) # alligator, an...
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Document
In these files, I look at the dimensionality of vocabulary and grammar for items produced by 5 or more children. 1 Prep Data Open the libraries. library(readr) library(knitr) library(tidyverse) library(mirt) library(GGally) library(patchwork) library(sirt) full_24 <- read_csv("full_24.csv") missing_items <- c(13, 14, 545) # alligator, an...
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Document
This is the analysis of the younger longitudinal data from Wordbank. I have included all items which at least 1 child is producing. The output with only items which 5 or more participants produced is available here 1 Prep Data Open the libraries. options(max.print=500) library(wordbankr) # WB data library(patchwork) library(GGally) library(tid...
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Document
This script examines whether the vocabulary and grammar sections of the CDI can be distinguished as separate dimensions. This is on a subset of data that do not have overlapping ids for original id. For the analysis reported in the manuscript see the here. I have run one analysis in detail to show the various steps and then wrote a function which r...
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Document
Cross Sectional Analysis Longitudinal Analyses: 42 months, 48 months, 54 months, Longitudinal library(brms) library(DHARMa) library(tidyverse) library(readxl) library(rmarkdown) library(tidybayes) library(plotrix) library(GGally) library(ggpubr) library(sjPlot) library(tidybayes) library(patchwork) 1 Data Preparation Open prepped file...
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IMPL_Analysis_14_01_2021
Note that warnings and messages are suppressed in all code chunks to keep output readable. This file contains the analyses of the test trials, for the analyses of the practice trials please see this link Open the libraries to be used throughout these analyses. 1 Preliminaries Opening data files Drop participants with hearing loss and other devel...
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LWL 30
This script is the main analysis for the of the Onset-Neighbourhood Density Analyses. require(knitr) ## Loading required package: knitr library(tidyverse) ## ── Attaching packages ─────────────────────────────────────── tidyverse 1.3.0 ── ## ✓ ggplot2 3.3.2 ...
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LWL_30_Additional_Analyses
This script is the main analysis for the of the Onset-Neighbourhood Density Analyses, with trial level proportions used as a control variable. require(knitr) ## Loading required package: knitr library(tidyverse) ## ── Attaching packages ───────────────────────────────────�...
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LWL_CogSci
This script is the set of analyses for the Cog Sci paper. require(knitr) ## Loading required package: knitr library(tidyverse) ## ── Attaching packages ─────────────────────────────────────── tidyverse 1.3.0 ── ## ✓ ggplot2 3.3.2 ✓ purrr 0.3.4 ## ✓ t...
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Analysis of M+F 2018
Experiment 1 Open dataset, etc library(tidyverse) ## ── Attaching packages ─────────────────────────────────────── tidyverse 1.3.0 ── ## ✓ ggplot2 3.3.2 ✓ purrr 0.3.4 ## ✓ tibble 3.0.4 ✓ dplyr 1.0.2 ## ✓ tidyr 1.1.2 ✓ stringr 1.4.0...
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