Vassilios Verykios from Hellenic Open University gave a presentation about Assessing Students and Tutors with Learning Analytics Dashboards as part of the online events by expert pool Assessment within EMPOWER.
Sensors everywhere. Infinite storage. Clouds of processors.
Our ability to capture, warehouse, and understand massive amounts of data is changing science, medicine, business and technology.
As our collection of facts and figures grows, so will the opportunity to find answers to fundamental questions.
Because in the era of big data, more isn’t just more. More is different.
Big Data: data sets which are so large or complex making traditional data processing applications inadequate to deal with them
Computers, algorithms, and big data can potentially generate more insightful, useful, accurate, or true results than specialists or domain experts who traditionally craft carefully targeted hypotheses and research strategies.
A best seller book, by Martin Lindstrom
Analyses what makes people buy in a world which is cluttered with messages (advs, slogans, jingles, celebrities, shows, etc.)
A three year and $7M research on 2000 consumers’ brains
…Everything we believe about why we buy is wrong…
A best Seller book, by Cole Nussbaumer Knaflic
Demonstrates how to use your data to create an engaging, informative, compelling story
Click: every time that a user access to a page in Moodle a log entry is stored.
Session: set of two or more consecutive clicks in which the elapsed time between every pair of consecutive clicks does not overcome an established maximum time.
Session duration: elapsed time between the first and the last click of the session.