Purpose

Via Within the Frame(David duChemin) VARANASI, INDIA. Varanasi is one of the holiest cities in India. It sits on the banks of the river Ganges, a holy river choked with pollution, decay, the remains of the dead, and the rotting offerings of marigolds placed in the river every morning and night by the faithful. Along her banks run the ghats, stone steps that descend into the river and form the meeting place between the Ganga and her devotees.

Urbanization

Via Sanjiv Sir : India’s Coming Urbanization Phase Some relevant numbers to get an estimate of the Urbanization that is predicated to happen in a big way: We think on very conservative estimates about 380 million people are going to be added to India’s urban spaces over the next few decades. So that’s more than the entire population of the U.S. moving into urban India. Close to 60% of our GDP is composed of private final consumption expenditures India relative to the rest of the BRICs we are at about just over $1,000 [of income annually] per head.

Sturges Rule & Scott Rule

I have always wondered about the binning criterion in histogram, a basic tool that is used widely by any data analyst . By default, in most of the software available, Sturges’ Rule and Scott Rule are provided which say the following ,the bin width chosen should be  There must be a derivation in some book but I had never bothered to look it up , until last week , when I had to for some reason.