How to calculate absolute mean across numerical array

Hi all,

I have an array of 100x24 double. I want to calculate absolute mean so the output is 100x1 double. Can you help please?

mean_array = mean((abs(P_acc_y, 2))); 
gives me
Error using abs
Too many input arguments.

Answer 1

[Matt J]

mean_array = mean( abs(P_acc_y), 2); 

Answer 2

[Matt J]

mean_array = vecnorm(P_acc_y, 1, 2)/24;