function Error: Function definitions are not permitted in this context@@

for calcstatsidx = 1:size(stockReturn,2)
    stockStats(calcstatsidx).Stock = stockReturn(calcstatsidx).Stock;
    annualizedReturn = stockReturn(calcstatsidx).Return .* annualizemultiplier;
    stockStats(calcstatsidx).sampleSize= size(annualizedReturn,1)/numOfBucketsInADay;
    stockStats(calcstatsidx).mean = nanmean(annualizedReturn);    
    stockStats(calcstatsidx).median = nanmedian(annualizedReturn);
    stockStats(calcstatsidx).standardDeviation = nanstd(annualizedReturn);
    stockStats(calcstatsidx).medianAbsoluteDevation = mad(annualizedReturn,1);
    stockStats(calcstatsidx).skew = skewness(annualizedReturn,0);
    stockStats(calcstatsidx).kurtosis = kurtosis(annualizedReturn,0);
    sorted = sort(annualizedReturn);

      if size(sorted, 1)>=10
          stockStats(calcstatsidx).max10 = sorted(end-9: end);
          stockStats(calcstatsidx).min10 = sorted(1:10);
      else
          stockStats(calcstatsidx).max10 = sorted;
          stockStats(calcstatsidx).min10 = sorted;
      end
    end

The variable "stockStats" change size in every loop iteration. Consider preallocating for speed"!

Thank you for any helps!

[Walter Roberson]

Which line is it complaining about?

Are you sure that this was not proceeded by a "function" line ?