An IERI – International Educational Research Institute Journal
From: An engagement-aware predictive model to evaluate problem-solving performance from the study of adult skills' (PIAAC 2012) process data
PS-TRE Booklet PS1
Total N
Age
Male (%)
Female e (%)
United States
1,329
a
45.60
54.40
South Korea
1,434
34.98 (12.16)
46.93
53.06
United Kingdom
2,358
39.69 (13.29)
41.30
58.70