As a volunteer for a consumer research group, LaShonda was assigned to analyze the freshness of three
Question:
As a volunteer for a consumer research group, LaShonda was assigned to analyze the freshness of three brands of tortilla chips. She examined four randomly chosen bags of chips for four brands of chips from three different stores. She recorded the number of days from the current date until the "fresh until" expiration date printed on the package. Research question: Do mean days until the expiration date differ by brand or store? Note: Some data values are Freshness negative.
Transcribed Image Text:
Days Until Expiration Date on Package Store 1 Store 2 25 24 10 27 15 8 6 Store 3 Brand A 17 18 20 Brand B 29 30 24 23 24 Brand C 16 30 21 42 32 38 28 17 27 18 Brand D 21 30 39 45 10
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This is a replicated experiment with two factors and interaction Based on the p values the means dif...View the full answer
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