# How to average epochs\_psd for multiple subjects?

**URL:** <https://mne.discourse.group/t/how-to-average-epochs-psd-for-multiple-subjects/6105>\
**Category:** Support & Discussions\
**Created:** [December 24, 2022, 3:37pm UTC](https://mne.discourse.group/t/how-to-average-epochs-psd-for-multiple-subjects/6105 "2022-12-24T15:37:51Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Joey77d](https://yyz2.discourse-cdn.com/free1/user_avatar/mne.discourse.group/joey77d/32/2137_2.png) [@Joey77d](https://mne.discourse.group/u/Joey77d)\
**Post date:** [December 24, 2022, 3:37pm UTC](https://mne.discourse.group/t/how-to-average-epochs-psd-for-multiple-subjects/6105/1 "2022-12-24T15:37:51Z")

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Hi, everyone!  
How to average the epochs\_psd for multiple subjects? For evoked or TFR object, there is a way to average by mne.grand\_average(). But what about the epochs\_psd？