Do numbers lie? Or is it that liars use numbers to lie? Mutual funds are assessed on the basis of their past performance. So the best fund in the last 3 years is likely to be the best fund in the next 3 years – after all we know history repeats itself! Let us take […]
The best example that I have heard as a trainer regarding averages and standard deviation is the following: If one leg of yours is in the oven, and the other in a freezer, on an average you are comfortable. This is a big learning in statistics – the word average makes no sense […]
Understanding mean, median, mode, standard deviation, regression, reversion to the mean – is a pre-requisite to understand financial markets. Let us see some simple examples: It rained 90mm in Mumbai on 22nd July. If it rains like this for 6 months continuously, Mumbai will be drowned. It was 43* C in Lucknow on 23rd May. […]