Consumer Acceptance of Florida Oranges with and Without Color AddedU.S. Department of Agriculture, Economic Research Service, Statistical Reporting Service, 1962 - 21 páginas |
Palavras e frases frequentes
1-percent probability level 15 supermarkets 23 to December acceptable probability level analysis of variance color addition color oranges color-add practice color-added fruit Color-added Natural color-added oranges combination display December 12 degrees of freedom difference in sales error mean square Florida Citrus Florida orange sales freedom is significant freedom Sums freedom tested grapefruit group of oranges June 13 latin square natural color natural-color Florida oranges natural-color fruit natural-color oranges nontest oranges November November 15 November 23 Ohio orange color Periods within squares Periods x squares Pounds Pounds ratio Between squares sales in pounds sales of color-added sales of related Source of variation square F ratio squares Mean square squares within experiments statistically significant Stores within squares Sums of squares supermarkets in Cleveland tangelos test cities test fruit test oranges test stores three experiments Treatments within squares Treatments x squares types of oranges Valencia orange variation Degrees variation in sales weeks