Statistics

This is a research community. It is run by a group of statisticians. We are also offering education materials at a discounted price.

With our extensive experience in statistics, probability, operations research, and a range of topics in mathematics, we are well equipped to help you in a broad range of courses both undergraduate and graduate levels.

10/17/2023

https://cs50.harvard.edu/x/2023/

CS50x 2023 Harvard University's introduction to the intellectual enterprises of computer science and the art of programming.

09/14/2022

Which of the following is a continuous variable?

1. The number of students who slept more than 8 hours last night.
2. The amount of time students in a dorm slept last night.
3. The number of books loaned out by a library per year.
4. The number of Big Macs sold per year.

05/25/2022

The Geography of a Woman as she ages:
Between 18 and 22, a woman is like Africa.
Half discovered, half wild, fertile, and naturally Beautiful!

Between 23 and 30, a woman is like Europe.
Well developed and open to trade, especially
for someone of real value.

Between 31 and 35, a woman is like Spain.
Very hot, relaxed, and convinced of her own beauty.

Between 36 and 40, a woman is like Greece.
Gently aging but still a warm and desirable place to visit.

Between 41 and 50, a woman is like Great Britain.
With a glorious and all-conquering past.

Between 51 and 60, a woman is like Israel.
Has been through war, doesn't make the same mistakes twice,
and takes care of business.

Between 61 and 70, a woman is like Canada.
Self-preserving, but open to meeting new people.

After 70, she becomes Tibet.
Wildly beautiful, with a mysterious past and the wisdom of the ages. An adventurous spirit and a thirst for spiritual knowledge.

THE GEOGRAPHY OF A MAN
Between 1 and 100, a man is like North Korea and Russia.
Ruled by a pair of nuts!