Refer to Exercise 17.7.

a. Run an analysis of variance and test for significant effects.
b. Estimate the variance components associated with interaction, laboratory, process, and error. What proportion of the total variation is associated with each of the four sources of variation?
c. Is the effect due to laboratory or to process greater?

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Process Lab 1 10 1 1055 1,768 1500 1,875 1,758 1,172 1134 544 124 1,056 163 1474 1883 1,762 994 120 590 176 2 2.390 2.202 95 2,664 2614 2,029 1,516 1982 13 1555 2406 2233 968 2,716 2.688 215 1,546 1947 19 1504 3 2,64 998 2651 3094 1178553 1,200 2138 1528 1405 2,721 2.067 2,718 3,124 1,159 517 10 2,179 1531 1384 4 1,508 1,090 380 394 177 1399 1,709 1,848 064 904 1533 1,042 1355 1,367 1.695 1.423 ,604 894 1023 909 5 1493 1970 1,192 2.090 1858 1420 1460 1542 5 1117 1,448 1999 1,164 2,096 8 1415 1439 1,527 587 1,067 6 2,633 1098 1466 2,063 1,884 1,896 932 1,888 ,247 595 2,613 1,077 1624 2,070 ,888 945 90 1964 1,172 601