Prasanta Chandra Mahalanobis

High school (ages 12+)
Science & Technology

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Date:

Step 1 · Read the article

Open the article and read it at the level above. Then answer the questions below in your own words.

https://smallwhale.org/articles/prasanta-chandra-mahalanobis

Write what each word means, using the article.

Do not copy the article. Write two things you learned, the way you would explain them to a friend.

Answers below are taken from the article’s stored facts, so they match what the student read.

1. When was Prasanta Chandra Mahalanobis born?June 29, 1893
2. Where was Prasanta Chandra Mahalanobis born?Calcutta, Bengal Presidency, British India
3. What is the related fields?Statistics, econometrics, anthropometry, survey methodology, development economics, data science
4. Who was Prasanta Chandra Mahalanobis?Prasanta Chandra Mahalanobis was a brilliant Indian scientist born in 1893 who used numbers to help India grow. He studied at Presidency College and Cambridge and worked in physics, meteorology, and especially statistics.
5. What is the Mahalanobis distance and why is it important?It is a special way to measure how far apart two groups of data are, taking into account how the data vary. It helps scientists compare groups and is used in things like medical tests and image recognition.

Mahalanobis distance: A dimensionless quantity used to measure the distance between two data points in multivariate space, accounting for variance and correlation.
Multivariate statistics: A branch of statistics that involves the observation and analysis of more than one outcome variable at a time.
Anthropometry: The scientific branch of physical anthropology concerned with the measurement of the human body.