Math is a fact When you average you have highs and lows, you add them and divide them to get an average.
Some scores higher than 4 points better..
Based on precious data and company factual statement( see high dosage in PDD trual) than it is a factual statement that High Dosage is better than a 4 point improvement.
How anavex is not a $50 stock is a tribute to our broken system in BioPharm investing