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Meta-analysis of Educational RCTs with Follow-up

Description: The Meta-analysis of Educational RCTs with Follow-up (MERF) dataset was created to investigate critical questions about educational intervention fadeout and persistence. The sample is comprised of interventions targeting a diverse array of child outcomes across development (e.g.

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Early Childhood Educators' Work and Stress

Description: This longitudinal research study explores the perceived and physiological stress, stressors, and work characteristics of childhood educators in the Midwest across the academic year 2021-2022 (during COVID-19). Data collection occurred over four time points.

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Marshmallow Test & Adult Outcomes: Syntax, Descriptives & Correlations

Description: The following contains the analytic code used to generate the findings reported in "Delay of Gratification and Adult Outcomes: The Marshmallow Test Does Not Reliably Predict Adult Functioning" in Child Development. We also report the means, standard deviations, and correlations among the key variables used in this analysis here.

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Part of Project: Meta-analysis of Educational RCTs with Follow-up

Description: See README file(s) and MERF protocol for more details about this dataset.

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Part of Project: Early Childhood Educators' Work and Stress

Description: These data are for time point 4 of the study. Data are in wide format.

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Part of Project: Early Childhood Educators' Work and Stress

Description: These data are for time point 3 of the study. Data are in wide format.

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Part of Project: Early Childhood Educators' Work and Stress

Description: These data are from time point 2 of the project. The data are in wide format. Data contain constructs of work characteristics, income, housing, economic hardship, food insecurity, personal stress, personal self-efficacy, depression, anxiety, and hair cortisol confounders.

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Time Point 1 and 2 of Hair Cortisol

Part of Project: Early Childhood Educators' Work and Stress

Description: These longitudinal data contain information about hair cortisol in the participants across the first two time points of the study. Data are in wide format.

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Part of Project: Early Childhood Educators' Work and Stress

Description: These data are from time point 1 of the study and are in wide format.

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MERF_soc_cog_supp_estdrop

Part of Project: Meta-analysis of Educational RCTs with Follow-up

Description: See README file(s) and MERF protocol for more details about this supplemental dataset.

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MERF_soc_cog_supp_altgroups2

Part of Project: Meta-analysis of Educational RCTs with Follow-up

Description: See README file(s) and MERF protocol for more details about this supplemental dataset.

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MERF_soc_cog_supp_altgroups1

Part of Project: Meta-analysis of Educational RCTs with Follow-up

Description: See README file(s) and MERF protocol for more details about this supplemental dataset.

Dataset

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MERF_soc_cog_long

Part of Project: Meta-analysis of Educational RCTs with Follow-up

Description: See README file(s) and MERF protocol for more details about this dataset.

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MERF_soc_cog_wide

Part of Project: Meta-analysis of Educational RCTs with Follow-up

Description: See README file(s) and MERF protocol for more details about this dataset.

Code

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MERF_soc_cog_syntax1.R

Part of Project: Meta-analysis of Educational RCTs with Follow-up

Description: R code for analyses in Hart et al. (2024). See README for Hart et al. (2024) to orient to the organization of data and code.

Code Type: Analysis

Code

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MERF_soc_cog_syntax2.do

Part of Project: Meta-analysis of Educational RCTs with Follow-up

Description: See README for Hart et al. (2024) to orient to the organization of data and code. (unpublished)

Code Type: Analysis

Code

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MERF_ece_figures.do

Part of Project: Meta-analysis of Educational RCTs with Follow-up

Description: See README for Whitaker et al. (2025) to orient to the organization of data and code.

Code Type: Visualization

Code

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Part of Project: Meta-analysis of Educational RCTs with Follow-up

Description: See README for Whitaker et al. (2025) to orient to the organization of data and code.

Code Type: Analysis

Document

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MERF_soc_cog_codebook

Part of Project: Meta-analysis of Educational RCTs with Follow-up

Description: Codebook that accompanies the wide and long MERF Social-Emotional and Cognitive datasets.

Document Type: Codebook

Document

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README- Hart et al. (2024) Psych Bulletin

Part of Project: Meta-analysis of Educational RCTs with Follow-up

Description: README file that provides key information about the materials (data, code) to replicate the analyses in Hart et al., (2024). We highly recommend that you review this document.

Document Type: Other

This repository is a collaboration between the FSU Department of Psychology, the Florida Center for Reading Research, and the FSU Libraries. The content is solely the responsibility of the authors and does not necessarily represent the official views of the National Institutes of Health.

On March 25, 2025, the NIH requested that we post this text: "This repository is under review for potential modification in compliance with Administration directives."

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