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Law of Averages,Regression to the Mean and the Walk down the Dalal Street!

 Sir Francis Galton, a British polymath, did pioneering work on Regression or Reversion to the Mean in Statistical Research in the late 19th Century. According to his analysis of human characteristics, he applied statistical methods to the study of human differences and inheritance of intelligence and pioneered the work on Eugenics. He also contributed to the field of psychology by founding psychometrics with personality mapping. He was a versatile genius and being the half-cousin to Charles Darwin, his works in many ways drew sufficient inspiration from Darwin's studies. But his most outstanding contribution is Regression to the Mean in Statistical analysis. He is also considered to have developed a central limit theorem showing that with sufficient sample size the binomial distribution approximates a Normal Distribution and the practical demonstration of it is called Galton Board or Quincunx or Bean machine Regression to the Mean is in simple terms that if there is volatility obs...

Indian Acts, amendments and russian roulette!

  Whenever any change in the IT Act is contemplated it should be put through only one filter which is "simplification" of the tax. Revenue considerations, whether an increase or decrease, not to enter as a filter for any piecemeal or Adhoc changes during the course of the year.  Simplification, reduction of tax, widening of tax base may be used as multiple filters for once a year changes in the Budget. Many times an amendment is done in the name of maximizing tax revenues and plugging loopholes. This is a pure travesty of truth. Instead, Govt should move towards simplification and ease of compliance. This obsession with revenue maximization is a colonial hangover. Very often IRS officers and CBDT also complain about CAG Damocles sword over their heads if they don't plug loopholes. Indirectly such a plethora of amendments and tinkering goads loophole industry to become more innovative.CAs, lawyers enjoy and thrive on this.More the loopholes and more the plugging.More they ...