Ranjan Piyush

5 Questions 13 Answers 0 Followers

Questions related from Ranjan Piyush

What is the most critical area for medical diagnosis where a data analyst can contribute to the maximum extent?

Anything related to a variety of fields from statistics, data mining, machine learning or related domains. Critical issues in medical diagnosis that often go ignored or cannot be handled due to...

07 July 2015 4,635 2 View

Is there a dataset for stress causing elements collected across subjects of different age groups in various geographical regions?

This is going to be the basis of my future research.

09 September 2014 3,273 4 View

How to decide the best classifier based on the data-set provided?

If I have a given data-set what are the best statistical tests that can be performed to decide which classifier best suits it?

11 November 2013 6,596 16 View

Is there any database for diffusion-weighted images of patients with sleep disorders or stress-related disorders?

I want to extract relevant features from these images for better diagnosis of the disorder using non-invasive means.

11 November 2013 2,991 0 View

How far is correlation justified as a means of analysis for data types that have a well distributed scatter plot?

I would also like to know what is the adequate sample size for performing correlation tests. I have attached a sample scatter plot here.

10 October 2013 9,018 1 View