Comparison of Human Rater and Automated Scoring of Test Takers’ Speaking Ability and Classification Using Item Response Theory IRT

Author(s):

Wang, Zhen; Sun, Yu

Publication Year:

2018

Source:

Psychological Test and Assessment Modeling, v60 n1 p81-100, 2018

Document Type:

Article

Page Count:

20

Subject/Key Words:

Automated Scoring and Natural Language Processing, SpeechRater, Human Scoring, Item Response Theory (IRT), Ability Estimation, Test Score Validity, Item Difficulty, Item Discrimination (Tests), Classification