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In a shitty by Valencia et a]. [Al}, the effects of enyittmruental temperature and humidity en 24-hour energy expenditure were measured using wholebody indirect calorimeu'y in eight normal- weight young men who wore standardized light clothing and followed a controlled activity regimen. "Ibrnperattue effects were assessed by measurements at It}. 23. 2E, and 30 degrees Celsius at ambient humidity and at It] and 31} degrees Celsius with high humidity. What is the blocking variable? The treatment variable? How many blocks are there? How many treatments? Construct an MA table in which you specify the entrees of variability and the degrees efeetltxn for oath. What are the experimental units? What extraneous variables can you think of whose effects would be included in the error term