Other Interesting Reading

• Standard Deviation: How to Calculate It (Correctly)
  Learn when not to trust your calculator and the formulas you were taught in school. The simple algorithm shown here avoids some of the pitfalls

• Percent Change: A Big Lie We Are Taught in School
  Learn to compute percent changes so that the sum of partial changes equals the whole change. Learn to compute logarithms by a simple iterative algorithm on a machine with no log button (square root button required).

• Harmonica Positions
  This Excel spreadsheet will guide you to play harmonica blues in different modes (positions) so that you will NOT need to carry twelve harmonicas! Some positions work better than others, depending on your skill level. Check this out to see what is possible for you.

• Extracting data from StockCharts.com historical data display
  Now you can defeat the rascals and get some use out of their historical data. You can visit their data every few months to build longer time series. And you can COMPUTE on their data. Obviously, they don't want you to do this, or they would have made it easy for you.

• Palmach
  Palm Programs of Interest

• More to come some day...

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