OK, stocks rallied this week. But does the rally have legs? Sometimes the market rallies inexplicably. Given the bad news in economic reports this week, it looked like we might see another crash. We saw GDP come in with a 0.3% decline, a precipitous drop 3.1% drop in consumer spending, jobless claims stubbornly staying at recession-like levels, a major decline in the Chicago PMI and mixed numbers in the durable goods report. Despite all this, stocks rose. Perhaps investors felt all the bad news was priced in and stocks were finally cheap enough to buy. I am beginning to think that we may see more buying. Moving Average Analysis with a twist -- Below we present some statistics derived from the TradeRadar Alert HQ process. Each week we scan 7200 stocks on the NYSE, the AMEX and the NASDAQ and run a number of technical analysis screens against each one. One of the indicators I have found to be reliable this year is tracking how many stocks have their 20-day moving average above their 50-...