A fashion designer surveys companies about upcoming seasonal trends for average hem length. He surveys 4 major companies, comparing the average hem length of their proposed designs. From each company, he takes a random sample of 5 employees. The data are significant at a = 0.05. (a) What is the next step in the one-way ANOVA? O Stop, the results were significant. The Tukey-Kramer post hoc test is not needed. O stop, the results were not significant. The Tukey-Kramer post hoc test is not needed. Continue to the Tukey-Kramer post-hoc test, as the results were significant. There is not enough information, so collect more data. (b) Suppose MSE = 127.3 and k = 4. What is the degrees of freedom for MSE? O dfe - 4(5) – 4 = 16 df - 4(5) - 1 - 19 dfe - 4 -1 = 3 (c) How many Tukey-Kramer comparison intervals need to be calculated?

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A fashion designer surveys companies about upcoming seasonal trends for average hem length. He surveys 4 major companies, comparing the average hem
length of their proposed designs. From each company, he takes a random sample of 5 employees. The data are significant at a = 0.05.
(a) What is the next step in the one-way ANOVA?
Stop, the results were significant. The Tukey-Kramer post hoc test is not needed.
Stop, the results were not significant. The Tukey-Kramer post hoc test is not needed.
Continue to the Tukey-Kramer post-hoc test, as the results were significant.
There is not enough information, so collect more data.
(b) Suppose MSE = 127.3 and k = 4. What is the degrees of freedom for MSE?
O df - 4(5) - 4 = 16
O df - 4(5) - 1 = 19
df = 4 - 1 = 3
(c) How many Tukey-Kramer comparison intervals need to be calculated?
Transcribed Image Text:A fashion designer surveys companies about upcoming seasonal trends for average hem length. He surveys 4 major companies, comparing the average hem length of their proposed designs. From each company, he takes a random sample of 5 employees. The data are significant at a = 0.05. (a) What is the next step in the one-way ANOVA? Stop, the results were significant. The Tukey-Kramer post hoc test is not needed. Stop, the results were not significant. The Tukey-Kramer post hoc test is not needed. Continue to the Tukey-Kramer post-hoc test, as the results were significant. There is not enough information, so collect more data. (b) Suppose MSE = 127.3 and k = 4. What is the degrees of freedom for MSE? O df - 4(5) - 4 = 16 O df - 4(5) - 1 = 19 df = 4 - 1 = 3 (c) How many Tukey-Kramer comparison intervals need to be calculated?
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