Person: Mia C. Daucourt

Full Name
Mia C Daucourt


This code was written in R version 3.5.3 using the metafor package (Viechtbauer, 2010).

The data are in long form, with some studies having multiple lines and includes a sample of children ranging from 3.54 to 13.75 years old. The main effect size is the r, correlation coefficient, and the accompanying sample size is also included.

Mathematical thinking is in high demand in the global market, but approximately six percent of school-age children across the globe experience math difficulties (Shalev, et al., 2000).