MOST NOTEWORTHY: Teva Pharma, Novavax, Corinthian Colleges, Fair Isaac and Tenneco were today's noteworthy upgrades:

• Friedman Billings upgraded Teva Pharmaceutical (NASDAQ: TEVA) to Outperform from Market Perform following Teva's better-than-expected Q3 report and guidance.
  
• Oppenheimer upgraded shares of Novavax (NASDAQ: NVAX) to Buy from Neutral based on positive expectations for Ph I/IIa pandemic influenza data, the start of clinical trials for seasonal influenza, and expected announcement of a vaccine product candidate in Q4.
  
• Corinthian Colleges (NASDAQ: COCO) was upgraded to Buy from Neutral at Merrill following its better-than-expected Q1 report and guidance.
  
• Citigroup upgraded of Fair Isaac (NYSE: FIC) to Buy from Hold shares to reflect the company's strong Q4 results and improved outlook.
  
• Tenneco (NYSE: TEN) was raised to Outperform from Market Perform at Wachovia based on valuation and revenue opportunities in commercial truck market.

OTHER UPGRADES:

• Energizer Holdings (NYSE: ENR) was upgraded at Bear Stearns to Peer Perform from Underperform.
  
• Key Banc upgraded Post Properties (NYSE: PPS) to Hold from Underweight.
  
• Morgan Stanley upgraded MetroPCS (NYSE: PCS) to Overweight from Equal Weight.
  
• William Blair upgraded LECG Corporation (NASDAQ: XPRT) to Market Perform from Underperform.

When it comes to predictive data analysis and reporting, Fair Isaac (NYSE:FIC) is the stand out leader in that field. Fair Isaac offers statistics-based predictive tools for the consumer credit industry. You know their talents well. Predictive statistical analysis is the type of methodology used to collar you with your credit score. Fair Issac credit score analysis algorithms are utilized by the three big name credit reporting bureaus, Experian, Trans Union and Equifax. Basic FICO scoring systems have been in use since 1970. The current Fair Isaac credit scoring system has been in use since 1981. In addition to credit risk analysis, Fair Isaac also markets solutions for insurance applicant risk assessment, other financial risk predictors and data management solutions as well.

What might make Fair Isaac a good investment? Well, one thing is for sure. If the company is going to run into trouble they should be the first ones to know. I'll just give you some historical background on the company to enlighten you but I'll have to stop there because frankly when it comes to analyzing analytical analysis, I'd rather be sorting laundry or something exciting like that.