hermancheong's channel

Population parameters like mean and variance are called moments of the distribution. In this video I define the moment and dicuss the difference be...

In this video I define the concept of Moment Generating Function and show how to derive it (using exponential density as an example). Exponential d...

How to derive moments using moment generating function and from there population parameters (illustrated using exponential distribution).

In this video I discuss the differences between raw and central moments finishing with an exercise which links moments with population parameters. ...

A rather tedious/boring video on how to get central moments when you have raw moments. It turns out to get central moments (ex:variance) you need ...

PM Lee addresses Parliament on Jan 17 2012, as part of the ongoing debate on the ministerial salary report.

indifference curves and budget lines

this is me singing eyes on me from the video game "final fantasy 8". :) i made this into a music video. :D

In the last of this 3-part series of podcasts, Prof. Chuck Cunningham of James Madison University's Science & Math Learning Center (SMLC) provides ...

Created at http://goanimate.com/

Created at http://goanimate.com/

Created at http://goanimate.com/

Econstories.tv is a place to learn about the economic way of thinking through the eyes of creative director John Papola and creative economist Russ...

Singapore Finance Minister Tharman Shanmugaratnam discusses dangers to the global economy and how the IMF is responding.

John F. Kennedy Moon Speech - Rice Stadium

http://er.jsc.nasa.gov/seh/...

William Bradford, speaking in 1630 of the founding of the Plymou...

IMF chief spokesperson Caroline Atkinson told press Monday that the IMF continues with its regular agenda following the arrest of Managing Director...

"Fight of the Century" is the new economics hip-hop music video by John Papola and Russ Roberts at http://EconStories.tv.

According to the Nationa...

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Links to purchase my album, #LoveHangover!

Amaz...

Daily highlights from the 2011 World Bank/IMF Spring Meetings, presented by Caroline Atkinson, Director, External Relations Department, IMF