54. The accompanying data was obtained in an experiment to investigate whether compressive strength of concrete cylinders
Question:
54. The accompanying data was obtained in an experiment to investigate whether compressive strength of concrete cylinders depends on the type of capping material used or variability in different batches ( The Effect of Type of Capping Material on the Compressive Strength of Concrete Cylinders, Proceedings ASTM, 1958: 1166—1186). Each number is a cell total (xij.) based on K 3 observations.
Batch Material 1 2 3 4 5 1 1847 1942 1935 1891 1795 2 1779 1850 1795 1785 1626 3 1806 1892 1889 1891 1756 In addition, and
. Obtain the ANOVA table and then test at level .01 the hypotheses H0G versus HaG, H0A versus HaA, and H0B versus HaB, assuming that capping is a xed effect and batches is a random effect.
Step by Step Answer:
Modern Mathematical Statistics With Applications
ISBN: 9780534404734
1st Edition
Authors: Jay L Devore