A small case study of published data on response of dryland wheat to nitrogen fertilizer reveals that replication over space apparently substitutes rather poorly for replication over time, in estimating variance of yield conditional on level of fertilizer.
Title
SPATIAL v. TIME-SERIES DATA FOR ASSESSING RESPONSE RISK
Issue Date
1977-09
Publication Type
Journal Article
Record Identifier
https://ageconsearch.umn.edu/record/9118
PURL Identifier
http://purl.umn.edu/9118
Published in
Review of Marketing and Agricultural Economics
Volume
45
Issue
03
Page Range
80 - 84
Total Pages
5
