Understanding IRI Household-Based and Store-Based Scanner Data

Mary K. Muth , Megan Sweitzer ; Derick Brown , Kristen Capogrossi , Shawn A. Karns , David Levin , Abigail Okrent ; Peter Siegel , and Chen Zhen

United States Department of Agriculture

关键词: Food at home;    FAH;    food prices;    food expenditures;    IRI;    Consumer Network;    InfoScan;    scanner data;   

RP-ID  :  TB-1942

学科分类：农业科学（综合）

美国|英语

来源: United States Department of Agriculture Publications

【 摘 要 】

ERS has acquired commercial scanner data from market research firm IRI for use in food economics research. This report examines the methodology, characteristics, and statistical properties of the datasets. It provides an introduction to the data for new users and important considerations for advanced users.