Random collections of nine different solutions of a calcium compound were given to two laboratories A and
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Random collections of nine different solutions of a calcium compound were given to two laboratories A and B. Each laboratory measured the calcium content (in mmol per liter) and reported the results. The data are paired by calcium compound.
(a) Rank-order the data using 1 for the lowest calcium reading. Make a table of ranks to be used in a Spearman rank correlation test.
(b) Use a 5% level of significance to test for a monotone relation (either way) between ranks. Interpret the results.
Transcribed Image Text:
Compound Lab A Lab B 2 3 4 5 6 7 8 9 13.33 15.79 14.78 11.29 12.59 9.65 8.69 10.0611.58 13.17 15.72 14.66 11.47 12.65 9.60 8.75 10.2511.56
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Related Book For
Understandable Statistics Concepts And Methods
ISBN: 9781337119917
12th Edition
Authors: Charles Henry Brase, Corrinne Pellillo Brase
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