Question: #4 - Elderly health. - ANOVA A study examined the medical records of elderly patients for calcium or inorganic phosphorus blood levels (both in mmol/l).

#4 - Elderly health. - ANOVA A study examined the medical records of elderly patients for calcium or inorganic phosphorus blood levels (both in mmol/l). The data file Large.Calcium, which you examined in Exercise #3, contains the data. One purpose of the study was to determine if different laboratories yield substantially different results. Do the data support this hypothesis? Verify that the conditions for ANOVA are met for the calcium variable, run the test, and conclude. Then do the same with the inorganic phosphorus data. Write a short paragraph describing your findings.

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