Title
Specifying formative constructs in information systems research
Abstract
While researchers go to great lengths to justify and prove theoretical links between constructs, the relationship between measurement items and constructs is often ignored. By default, the relationship between construct and item is assumed to be reflective, meaning that the measurement items are a reflection of the construct. Many times, though, the nature of the construct is not reflective, but rather formative. Formative constructs occur when the items describe and define the construct rather than vice versa. In this research, we examine whether formative constructs are indeed being mistaken for reflective constructs by information systems researchers. By examining complete volumes of MIS Quarterly and Information Systems Research over the last 3 years, we discovered that a significant number of articles have indeed misspecified formative constructs. For scientific results to be valid, we argue that researchers must properly specify formative constructs. This paper discusses the implications of different patterns of common misspecifications of formative constructs on both Type I and Type II errors. To avoid these errors, the paper provides a roadmap to researchers to properly specify formative constructs. We also discuss how to address formative constructs within a research model after they are specified.
Year
Venue
Keywords
2007
MIS Quarterly
complete volume,reflective construct,misspecified formative construct,research model,measurement item,information systems research,formative construct,common misspecifications,type i,type ii error,statistical conclusion validity,type i and type ii errors,methodology
Field
DocType
Volume
Information system,Data science,Social psychology,Information systems research,Computer science,Knowledge management,Type I and type II errors,Formative assessment,Statistical conclusion validity,Goto
Journal
31
Issue
ISSN
Citations 
4
0276-7783
732
PageRank 
References 
Authors
19.49
49
3
Search Limit
100732
Name
Order
Citations
PageRank
Stacie Petter1159048.95
detmar w straub2231677.49
Arun Rai3242380.52