Again, the problem with the sample you supply is that you are making 2-D
arrays where what you need are 1-D arrays. Simply flattening y and pred
before using them makes the script work fine, as attached. Or make them
1-D in the first place.
Eric
Giorgio Luciano wrote:
Thanks to all for
Giorgio Luciano wrote:
[...]
## it doesnt'works
##womenStd = array([[3.1], [5.1], [2.3], [3.5], [3.4]])
##N=5
##womenMeans = array([[20], [35], [30], [35], [27]])
##ind = arange(N)# the x locations for the groups
##width = 0.35 # the width of the bars: can also be
