Mass univariate analysis of event‐related brain potentials/fields I: A critical tutorial review

DM Groppe, TP Urbach, M Kutas - Psychophysiology, 2011 - Wiley Online Library
Event‐related potentials (ERPs) and magnetic fields (ERFs) are typically analyzed via
ANOVAs on mean activity in a priori windows. Advances in computing power and statistics …

Conditional Cash Transfers: The Case of Progresa/Oportunidades

SW Parker, PE Todd - Journal of Economic Literature, 2017 - aeaweb.org
Conditional cash transfer (CCT) programs innovate by conditioning transfers to poor families
on investments in the human capital of children and other family members. The Mexican …

How do social media feed algorithms affect attitudes and behavior in an election campaign?

AM Guess, N Malhotra, J Pan, P Barberá, H Allcott… - Science, 2023 - science.org
We investigated the effects of Facebook's and Instagram's feed algorithms during the 2020
US election. We assigned a sample of consenting users to reverse-chronologically-ordered …

Reshares on social media amplify political news but do not detectably affect beliefs or opinions

AM Guess, N Malhotra, J Pan, P Barberá, H Allcott… - Science, 2023 - science.org
We studied the effects of exposure to reshared content on Facebook during the 2020 US
election by assigning a random set of consenting, US-based users to feeds that did not …

Social media and mental health

L Braghieri, R Levy, A Makarin - American Economic Review, 2022 - aeaweb.org
We provide quasi-experimental estimates of the impact of social media on mental health by
leveraging a unique natural experiment: the staggered introduction of Facebook across US …

Soil microbial network complexity predicts ecosystem function along elevation gradients on the Tibetan Plateau

W Chen, J Wang, X Chen, Z Meng, R Xu… - Soil Biology and …, 2022 - Elsevier
The contributions of soil microbial diversity for the multifunctionality of ecosystem functions
remain little understood despite the well-known importance of soil microbial communities for …

Erosion reduces soil microbial diversity, network complexity and multifunctionality

L Qiu, Q Zhang, H Zhu, PB Reich, S Banerjee… - The ISME …, 2021 - academic.oup.com
While soil erosion drives land degradation, the impact of erosion on soil microbial
communities and multiple soil functions remains unclear. This hinders our ability to assess …

The effects of Facebook and Instagram on the 2020 election: A deactivation experiment

H Allcott, M Gentzkow, W Mason, A Wilkins… - Proceedings of the …, 2024 - pnas.org
We study the effect of Facebook and Instagram access on political beliefs, attitudes, and
behavior by randomizing a subset of 19,857 Facebook users and 15,585 Instagram users to …

Variability in the analysis of a single neuroimaging dataset by many teams

R Botvinik-Nezer, F Holzmeister, CF Camerer… - Nature, 2020 - nature.com
Data analysis workflows in many scientific domains have become increasingly complex and
flexible. Here we assess the effect of this flexibility on the results of functional magnetic …

The welfare effects of social media

H Allcott, L Braghieri, S Eichmeyer… - American economic …, 2020 - aeaweb.org
The rise of social media has provoked both optimism about potential societal benefits and
concern about harms such as addiction, depression, and political polarization. In a …