SAS 8 - Chi-Square

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School

Stonehill College *

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Course

206

Subject

Business

Date

Feb 20, 2024

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docx

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Uploaded by CoachBadger3993

BUS 206 – Quantitative Analysis SAS Assignment 8 Chi Square Tests 1. Use the DATASETS.PIPELINE data set and use the Chi_Squard_GoodnessFit.sas program to calculate Chi-Square test for Goodness of Fit. a. What are the expected values if disruptions are equally likely to occur in all five regions of the United States (IREGION)? b. What is the Chi-square statistic? c. What is the p-value? d. Based on the Chi-square test, would you say that the disruption are equally likely to occur in all five regions? 2. Use the DATASETS.PIPELINE data set and use the Table Analysis task to calculate Chi-Square test for Independence. a. To determine if the variables EXPLO and LRTYPE_TEXT are independent, what are the null and alternate hypotheses? Ho: H A : b. Create a table with observed and expected values. Insert table here: c. How many degrees of freedom (DF) are there for this test? d. What is the Chi-square statistic? e. What is the p-value? f. Interpret these results, are the variables EXPLO and LRTYPE_TEXT independent?

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SAS 8 - Chi-Square

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