Measurement and Data
 
		An introduction to 
		the measurement and construction of data. As you may realize, data is 
		not simply "collected." It is constructed. And data can be constructed 
		from data, as when we build indices and multi-item scales.   
		  
		
		  
		
		  
				  
	
		
		Topics
		
	- 
	
Scales of measurement  
	- 
	
Measurement 
	validity  
	- 
	
Standardizing data  
	- 
	
Indices versus 
	scales  
	- 
	
brief mention of 
	multi-item scaling, 
	such as thurstone, guttman, likert, magnitude  
 
		Handouts
		
		Articles
		
			- Dawes, R.M. 1977. "Suppose we measured height 
			with rating scales instead of rulers." 
			Applied Psycho-logical Measurement 1(2):267-273 [^pdf]
 
			- Chatterjee & Hambrick. 2007. It's All about Me: 
			Narcissistic Chief Executive Officers and Their Effects on Company 
			Strategy and Performance. Administrative 
			Science Quarterly; Sep2007, Vol. 52 Issue 
			3, p351-386 [^pdf]
 
		 
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		Optional
		
			- Wikipedia. Weight. [html]
 
			- Trochim. Unidimensional scaling [php] 
			(skim -- will be covered in depth later)
 
			- Sarle. Measurement Theory: Frequently Asked Questions. [html]
 
		 
		Quotations
		
			- 
			
“after a century of theory and research on 
			psychological test scores, for most test scores we still have no 
			idea whether they really measure something, or are no more than 
			relatively arbitrary summations of item responses”  
			
			-- Borsboom, 2005  
		 
		Related Modules
		
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		Send mail to
		
		sborgatti@uky.edu with 
questions or comments about this web site. Copyright © 2008 
		by Steve Borgatti. Last modified: 
		12/07/10. 
		
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