Gladys Jiamin Heng

3 Questions 5 Answers 0 Followers

Questions related from Gladys Jiamin Heng

How should we think about 'valence' in the field of emotion literature?

Hi all, In emotion research, valence (of music, pictures, faces, etc.) can be measured with a Likert-scale (e.g., 7-point Likert scale), (as well as SAM, or pictorial forms). For Likert-scale...

12 January 2023 1,659 0 View

In a within-subject design, what multiple comparisons should be used following several independent rm-ANOVAs in EEG power spectrum analysis?

Hi there, I am working with an EEG dataset that looked at alpha, beta and theta frequency range in 4 brain regions: frontal, parietal, temporal and occipital. Participants performed two tasks:...

17 August 2021 566 3 View

Is EEG sampling rate at 200 Hz sufficient to look at theta, alpha, beta frequency range?

Hi there, I'm interested in the theta, alpha, beta frequency range and have defined it as (4 - 30 Hz). My EEG data is sampled at 200 Hz. I'm wondering if the sampling rate is too low (or not),...

26 July 2021 1,689 6 View