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Figure 20-1 The Heart
Use Figure 20-1 to answer the following questions:
-Identify the structure labeled "22."
Sampling Error
The error that arises from estimating a population parameter based on a sample rather than the entire population.
Sample Statistic
A numerical measure calculated from a sample of data, used to estimate a population parameter.
Population Parameter
A numerical value that represents a characteristic of a population.
One-tailed Test
A statistical test that determines the direction of a relationship, testing either for a positive or negative effect but not both.
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