Showing 1 - 10 of 11
We estimate the impact of district-level schooling mode (in-person versus hybrid or distance learning) on test scores …
Persistent link: https://www.econbiz.de/10012696406
We survey work using Bayesian learning in macroeconomics, highlighting common themes and new directions. First, we … present many of the common types of learning problems agents face---signal extraction problems---and trace out their effects … information. Models differ in their motives for information acquisition and the cost of information, or learning technology …
Persistent link: https://www.econbiz.de/10012660016
Interventions to promote learning are often categorized into supply- and demand-side approaches. In a randomized … experiment to promote learning about COVID-19 among Mozambican adults, we study the interaction between a supply and a demand …
Persistent link: https://www.econbiz.de/10012599266
experience-based learning and sketch a simple model of its role in the stock market based on Malmendier et al. (2020a,b). I then …
Persistent link: https://www.econbiz.de/10012599364
We provide semiparametric identification results for a broad class of learning models in which continuous outcomes …
Persistent link: https://www.econbiz.de/10014486255
What do machines learn, and why? To answer these questions we import models of human cognition into machine learning …. We propose two ways of modeling machine learners based on this join: feasibility-based and cost-based machine learning …. We evaluate and estimate our models using a deep learning convolutional neural network that predicts pneumonia from chest …
Persistent link: https://www.econbiz.de/10013435162
We explore a model of non-Bayesian information aggregation in networks. Agents non-cooperatively choose among Friedkin-Johnsen type aggregation rules to maximize payoffs. The DeGroot rule is chosen in equilibrium if and only if there is noiseless information transmission...leading to consensus....
Persistent link: https://www.econbiz.de/10013190991
Despite the well-established importance of verbal engagement for infant language and cognitive development, many parents in low-income contexts do not converse with their infants regularly. We report on a randomized field experiment evaluating a low-cost intervention that aims to raise verbal...
Persistent link: https://www.econbiz.de/10014287364
maker has learned? The key constraint we impose, which is shared across models of Bayesian learning, is that any learning … Dean 2015) and the NIAS condition (Caplin and Martin 2015) to allow for arbitrary learning. We apply our framework to show … how identification of what was learned can be strengthened with additional assumptions on the form of Bayesian learning …
Persistent link: https://www.econbiz.de/10013537767
Mastery learning - the process by which students must demonstrate proficiency with a single topic before moving on - is … implement it into a classroom setting. This study evaluates a program to encourage greater mastery learning through technology … coaching in how to use Computer Assisted Learning (CAL) for helping students follow a customized roadmap of incremental …
Persistent link: https://www.econbiz.de/10014528427