Turku Research Institute for Learning Analytics

Persons

  

  

  

1 of 4

  

  

  

---

• Alanko, Katarina
• Anders, Piotr
• Aziz, Romila
• Bin Qushem, Umar
• Christopoulos, Athanasios
• Collin, Valtteri
• Das Adhikary, Prince
• Enges, Petra
• Fröman, Sofia
• Grönfors, Samuli
• Halme, Hilma
• Hermonen, Aleksi
• Hjorth, Iina
• Holopainen, Santeri
• Holopainen, Teemu
• Ijäs, Markus
• Johansson, Johanna
• Julkunen, Sonja
• Kaarto, Heidi
• Kattilakoski, Kari

Publications

  

  

  

20 of 27

  

  

  

---

• Rank-Polyserial Correlation: A Quest for a "Missing" Coefficient of Correlation  (2022)
• Relationships between self-efficacy and learning approaches as perceived by computer science students  (2024)
• Reminder of the Directional Nature of the Product–Moment Correlation Coefficient  (2022)
• Seeking the real item difficulty: bias-corrected item difficulty and some consequences in Rasch and IRT modeling  (2022)
• Seeking the Real Reliability: Why the Traditional Estimators of Reliability Usually Fail in Achievement Testing and Why the Deflation-Corrected Coefficients Could Be Better Options  (2023)