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Study Design for Quantitative Research on a Voluntary Symbol
Depicting the Nutrient Content Claim “Healthy” on Packaged Foods
Product Type
Claim Condition
1
2
Breakfast Cereal
3
Symbol
N per cell
1
2
3
4
5
6
Control
1
2
3
4
5
6
Control
1
2
3
4
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
N
385
DESIGN: 3 x 4 x 7
1. Product Type (3)
1) Breakfast Cereal
2) Frozen Meal
3) Soup
315
2. Claim Conditions (4)
1) Symbol ‐ no definition, no URL
2) Symbol ‐ no definition, with URL
3) Symbol ‐ with definition, no URL
4) Symbol ‐ with definition, with URL
315
3. Symbols (7)
Symbol 1
Symbol 2
Symbol 3
Symbol 4
Symbol 5
4
1
2
Frozen Meal
3
4
5
6
Control
1
2
3
4
5
6
Control
1
2
3
4
5
6
Control
1
2
3
4
5
6
Control
1
2
3
4
5
6
Control
1
2
3
4
5
6
Control
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
Symbol 6
No symbol control
315
315
45
315
315
315
1
2
Canned Soup
3
4
Total
1
2
3
4
5
6
Control
1
2
3
4
5
6
Control
1
2
3
4
5
6
Control
1
2
3
4
5
6
Control
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
55
4620
315
315
315
315
File Type | application/pdf |
File Title | Appendix C - Healthy Symbol Study Design.xls |
Author | Christopher.Colburn |
File Modified | 2022-04-08 |
File Created | 2022-03-25 |