This is the blog of Rohit Vishal Kumar. I blog when i feel like it. So dont expect to see blog updates everyday but only once in a blue moon.
Happy New Year 2009
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I guess it is time to wish Happy New Year to all of you through my blog. In the past few days, I have been majorly active on scribd. Do view my documents on scribd:
2009 to 2016 - about 6 years of being away from blogging I decided to revive my blog. The big question I hope to answer is Why? Why after all those years did I choose to revive my blog. The answer is simple. Something happened on the way - a thing called Facebook Facebook ! I can see the incredulous look on your face. How can Facebook be the reason for getting back on blog? I don't know if you remember or not - in the earlier days, the wall of your Facebook page used to be pretty neat and clean. You would get information about your family and friends and people who matter. It was fun and the addiction went way way deep. Then suddenly - as your friends list grew - you saw your wall changing shape. Someone climbed down a tree - it is a Facebook post. Someone ate a chewing gum - it is Facebook post. And suddenly your entire wall was awash with Tom, Dick's or Harry's post except your own. Add to it the growth of smart-phones and you had the perfect recipe for a big load of...
Most of us are taught Testing of Hypothesis using the old Null Hypothesis approach. In fact, In Indian Schools, it is de-rigor to know the statistical testing using the Null Hypothesis Approach. However, statistical software do not follow this approach, rather they follow the p-value approach. This creates confusion when students use statistical software foe their work. To help my students I downloaded the following picture from the Internet. It beautifully illustrates the methods for both the approach. I hope that this will help the students of statistics in India. PS: I downloaded the above file from the Internet. If you come across the original please let me know so that I can acknowledge the original
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