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Science-Related Homework Help Statistics and Probability Topic started by: chief333 on Feb 19, 2023



Title: A runs test was performed on 200 measurements of beam deflections and resulted in a test statistic ...
Post by: chief333 on Feb 19, 2023
A runs test was performed on 200 measurements of beam deflections and resulted in a test statistic value of 2.486. Using a 5% significance level, what would you conclude about whether the sequence was produced in a random manner?


2.486 > 1.96, so reject the null hypothesis and conclude the sequence of observations is not random.



2.4868 > 1.96, so do not reject the null hypothesis and conclude the sequence of observations may well be random.



2.486 < 2.575, so reject the null hypothesis and conclude the sequence of observations is not random.



2.486 < 2.575, so do not reject the null hypothesis and conclude the sequence of observations may well be random.




Title: Re: A runs test was performed on 200 measurements of beam deflections and resulted in a test statistic ...
Post by: jay2013 on Feb 19, 2023
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