Angel Tabullo

11 Questions 13 Answers 0 Followers

Questions related from Angel Tabullo

What's the best way to normalize right skewed data?

Hi everyone, I need to ran a multiple linear regression model to predict a right (or negatively) skewed (tail to the left) outcome variable. I understand ln(x+a) would be appropiate for...

14 September 2023 5,440 0 View

How to insert categorical predictos in path analysis?

Hi everyone! I need to examine interactions between categorical and continuos predictors in a path analysis model. What strategy would be more accurate: 1) including the categorical variable, the...

12 March 2023 7,802 6 View

Open software for audio to text translation?

Hi everyone! I’m looking for an open software toom to convert .mp3 audio files to text. We are analizing oral narratives from children and our raw data are audio recordings. while this seems...

13 December 2021 5,909 1 View

best practices to check linear regression assumptions?

Hi everyone! I'm conducting a linear regression and I need to check the model assumptions. I wanted to ask what are the current best practices, and of you could provide a referente. Furthermore: I...

26 April 2020 8,050 17 View

What is the minimum number of fillers that should be included in an acceptability judgment task?

Hi everyone! I'm designing an acceptability judgment task (AJT) - Likert Scale - and I'd like to keep the number of filler items as low as possible, as the number of experimental sentences is...

13 February 2019 6,035 2 View

How to plot error shades in ERPs with eeglab?

Hi everyone! I need to plot ERPs from an EEGLAB study with the mean error displayed as a shade around the waveforms. I'd like to ask if anybody knows the specific syntax for doing this, or if...

04 February 2019 9,550 1 View

What is the best task to measure learnability of linguistic structures in L2?

Hi everyone! We are currently studying the learnability of the english resultative construction by spanish native speakers who learnt english as a foreign language. The resultative construction is...

10 January 2019 8,217 5 View

How do I interpret different results using varimax and oblimin rotations in factor analysis?

Hi everyone. I'm running an exploratory factor analysis on data from a Paranormal Belief Scale of 26 items, with a sample size of 1373 subjects. Using the principal axis extraction method and...

22 November 2017 3,587 3 View

Would you reccommend wireless portable EEG for a cognitive neuroscience study?

Hello everyone! I'm considering to buy an Emotiv-epoc portable 14-channel (https://www.emotiv.com/epoc/) EEG to conduct syntax and semantics processing experiments in school-aged children. I'm...

27 March 2017 2,671 3 View

What would be the best way to perform functional connectivity analysis on ERPs obtained from scalp EEG?

Hi everyone! i was wondering what would be the best way to analyze functional connectivity during an event-related brain potential (such as N200, P3b or N400). First of all, I wanted to ask if...

03 March 2017 5,164 4 View

What is the best way to analyze a dichotomous x continuous interaction in a multiple regression model?

Hi everyone, I apologyze if my question is a rather basic one. I'm running a multiple linear regression in spss to analyze how several factors contribute to the performance in a theory of mind...

04 August 2016 3,709 9 View