TABLE 11-4
An agronomist wants to compare the crop yield of 3 varieties of chickpea seeds.She plants 15 fields,5 with each variety.She then measures the crop yield in bushels per acre.Treating this as a completely randomized design,the results are presented in the table that follows. 
-True or False: Referring to Table 11-4,the test is valid only if the population of crop yields has the same variance for the 3 varieties.
Definitions:
Statistically
Pertaining to the use of or relating to statistics, which involves the collection, analysis, interpretation, and presentation of numerical data.
Separated
Describes a state where two or more entities are physically or symbolically disjoined or kept apart.
Formal Operational
The stage in Piaget's theory of cognitive development where individuals gain the ability to think abstractly, logically, and systematically.
Concrete Operational
A stage in Piaget's theory of cognitive development during which children gain the ability to think logically about concrete events.
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