Question 4 (10 points) Match up the following ANOVA statements: MEI DIDU As the spread within samples increases and the spread between sample means decreases Rejecting H0 means The test statistic F rejects H0 if 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? An Internet site randomly sent customers to one of three versions of its site and recorded how long each user stayed on a version. What kind of analysis is required? As the test statistic' increases, pvalue decreases As the spread within samples decreases and the spread between sample means increases To test a new laundry detergent, pieces of white cloth were coated with the same amount of a grease. After hot or cold water. combined with short or long wash times. cleanness was measured. What are the factors? Mrs. Fields food lab evaluated chocolate chips for chocolate chip cookies. 10. 11. 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? Water temperature and washing time milk, dark. and semi-sweet 1 -Way AN OVA 2-wayr ANOVA the test statistic increases the test statistic decreases True test statistic ) critical value The means are not all equal False Chi Square test