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Concept explainers
In each of Exercises C.91–C.97, identify the following:
- a. the treatment factor
- b. the blocking factor
- c. the levels of each factor
- d. the number of treatments
- e. the number of blocks
- f. the experimental units
- g. the experimental factors, if any
- h. the classification factors, if any
- i. the fixed effect factors
- j. the random effect factors, if any
- k. whether the study is a designed experiment or an observational study
C.91 Cholesterol Testing. A large health care organization uses three laboratories for the routine analysis of blood samples. It is important that the three labs provide equivalent test results. To check that, blood samples are obtained from 10 randomly selected individuals; each blood sample is then divided into three blood subsamples of equal volume; and then the three blood subsamples from each person are sent to different labs. For this problem, the analysis is confined to assessing the measurement of the total cholesterol level for a person. The data are in the following table.
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Chapter C Solutions
Introductory Statistics, Books a la Carte Plus NEW MyLab Statistics with Pearson eText -- Access Card Package (10th Edition)
- Glencoe Algebra 1, Student Edition, 9780079039897...AlgebraISBN:9780079039897Author:CarterPublisher:McGraw Hill
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