Bruno Penteado

5 Questions 10 Answers 0 Followers

Questions related from Bruno Penteado

What kind data analysis can I use when I have a lot of data of a few subjects?

Hi, Though I know the answer depends on the question being asked, I see that some analysis are not suited for this situation and some aspects are more relevant. 2 examples: I conducted a small...

14 June 2017 7,212 6 View

Is it valid to extract prerequisites skill relationships from a large-scale assessment data?

My goal is to use large-scale assessment data (answers from the respondents to the items and the respective Q-matrix) to verify whether it is possible to infer prerequisite relationships among the...

24 May 2016 2,475 8 View

Does anyone know the existence of open educational interactional data (MOOCs for preference) available for research?

I'd like to use interactional data: problems solved, answers given, time taken, concepts involved, certificates received as well as interaction among its users (forum messages exchanged) to run...

08 April 2015 5,621 3 View

How can I analyse the difference in the distribution of Likert items responses?

Hi, I have several 6-point Likert items about opinions of the workplace. I also have different groups (e.g. Team1 and Team2, disjoint subjects) which I want to compare if their opinion differ...

24 January 2015 631 13 View

How can I interpret similar loadings in different factors (EFA)?

I'm working on a performance assessment instrument to measure multidimensional factors that influence employee´s productivity. We modelled the items so that 3 factors could be covered, using a...

04 December 2014 7,688 6 View