Bambang Sumintono

10 Flips | 3 Magazines | 1 Follower | @deceng | TKI yang ngejar setoran: educational poliy, rasch model

Sleep: A mystery at the crossroads of neuroscience (Part 2)

By Deepak Chopra, M.D., FACP, P. Murali Doraiswamy, MBBS, FRCP, Professor of Psychiatry, Duke University Medical Center, Durham, North Carolina<p>In the …

Nobel Prize

Sleep: A mystery at the crossroads of neuroscience (Part 1)

CHOPRA FOUNDATION NEWS<p>By Deepak Chopra, M.D., FACP, P. Murali Doraiswamy, MBBS, FRCP, Professor of Psychiatry, Duke University Medical Center, …

Meaningfulness of Measurement

Often researchers were stunned when asked about the meaning of their data analysis findings; whether they are measuring what is supposedly to be …

What Is Good About Rasch Measurement?

To answer this question requires a specification of what is meant by <b>measurement</b>. Two main approaches to defining measurement are the traditional …

How do you establish a Scale Construct in Measurement ?

A scale must have a defined construct. e.g. a thermometer <br>• any measurement must have <b>a unit</b>, e.g 'C, 'F. <br>• a unit must be <b>defined</b>; 0'C is when water turns …

RASCH : Smaller sample size with lesser error..

In determining a practical sample size, one have to understand the method of analysis to be employed. In general practice, sample size by random …

CRITICS ON CRONBACH -Alpha

CRITICS ON CRONBACH ALPHA<br>: The concept of reliability originates from Spearman’s early work with factor analysis and measurement errors over hundred …

Pew: 70% of Americans Read a Print Book in 2013, 28% Read an E-Book

During 2013, 69 percent of Americans read a book in printed form, 28 percent read an e-book, and 14 percent listened to an audiobook. While the proportion of Americans who read e-books is growing, few have completely replaced print books for electronic versions.<p>The latest figures come from Pew‘s …