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Match up the following ANOVA statements: As the spread within samples increases and the spread between sample means decreases The test statistic F rejects HO
Match up the following ANOVA statements: As the spread within samples increases and the spread between sample means decreases The test statistic F rejects HO if As the test statistic increases, pvalue decreases v To test a new laundry detergent, pieces of white cloth were coated with the same amount of a grease. After hot or cold water, 1. Water temperature and washing combined with short or time long wash times, cleanness was measured. What are 2. milk, dark, and semi-sweet the factors?3. 1-way ANOVA An Internet site randomly sent customers to one of three versions of its site 4. 2-way ANOVA and recorded how long each user stayed on a 5. the test statistic increases version. What kind of analysis is required? 6. the test statistic decreases As the spread within samples decreases and the 7. True spread between sample means increases 8. test statistic > critical value Rejecting HO means 9. The means are not all equal Mrs. Fields food lab 10. False evaluated chocolate chips for chocolate chip cookies. 11. Chi Square test They baked cookies with different kinds of chips (milk, dark, and semi-sweet chocolate). Trained testers ranked the cookies on a 5- point Likert scale. What are the levels of the factor?Pieces of white cloth were coated with the same amount of a grease. Washed with hot or cold water, and with short or long wash times, cleanness was measured. What type of analysis is required
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