Statistical Techniques in Business and Economics
Statistical Techniques in Business and Economics
16th Edition
ISBN: 9780077639723
Author: Lind
Publisher: Mcgraw-Hill Course Content Delivery
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Chapter 16, Problem 19E
To determine

State the conditions that are necessary to use Kruskal–Wallis test instead of an ANOVA.

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The weights (lb) of discarded plastic from a sample of households is listed and the summary statistics are n=62, x̅=1.911 lb, and s=1.065 lb. Use a 0.05 significance level to test the claim that the mean weight of discarded plastics from a population of households is greater than 1.800 lb. What null hypothesis can be formulated for this claim?
Answer of the following statement is true or false: Just like the t-test, we can use either a within or a between design when testing with the two-way ANOVA?  True  False
A college is trying to determine if there is a significant difference in the mean GMAT score of students from different undergraduate backgrounds who apply to the MBA program. The accompanying GMAT Scores data comes from a sample of students. What conclusion can be reached using ANOVA? E Click the icon to view the GMAT Scores data. ..... Determine the null hypothesis and the alternative hypothesis. Họ: H,: Find the F-test statistic. F=D (Type an integer or decimal rounded to two decimal places as needed.) Find the p-value. p= (Type an integer or decimal rounded to three decimal places as needed.) V the null hypothesis and conclude that there significant differences in the The p-value is means of the groups. than the chosen level of significance, 0.05. Therefore, GMAT scores data GMAT Scores by Undergraduate Major Liberal Arts Business Sciences 572 562 605 587 573 595 585 582 579 584 572 590 580 563 608 596 576 587 572 577 586 561 603 598 599 605 574 594 606 574 589 584 594 616 585 617…

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Statistical Techniques in Business and Economics

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